If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 28 = 0.001(0.732x2 + 15.417x + 605.738) Reorder the terms: 28 = 0.001(605.738 + 15.417x + 0.732x2) 28 = (605.738 * 0.001 + 15.417x * 0.001 + 0.732x2 * 0.001) 28 = (0.605738 + 0.015417x + 0.000732x2) Solving 28 = 0.605738 + 0.015417x + 0.000732x2 Solving for variable 'x'. Combine like terms: 28 + -0.605738 = 27.394262 27.394262 + -0.015417x + -0.000732x2 = 0.605738 + 0.015417x + 0.000732x2 + -0.605738 + -0.015417x + -0.000732x2 Reorder the terms: 27.394262 + -0.015417x + -0.000732x2 = 0.605738 + -0.605738 + 0.015417x + -0.015417x + 0.000732x2 + -0.000732x2 Combine like terms: 0.605738 + -0.605738 = 0.000000 27.394262 + -0.015417x + -0.000732x2 = 0.000000 + 0.015417x + -0.015417x + 0.000732x2 + -0.000732x2 27.394262 + -0.015417x + -0.000732x2 = 0.015417x + -0.015417x + 0.000732x2 + -0.000732x2 Combine like terms: 0.015417x + -0.015417x = 0.000000 27.394262 + -0.015417x + -0.000732x2 = 0.000000 + 0.000732x2 + -0.000732x2 27.394262 + -0.015417x + -0.000732x2 = 0.000732x2 + -0.000732x2 Combine like terms: 0.000732x2 + -0.000732x2 = 0.000000 27.394262 + -0.015417x + -0.000732x2 = 0.000000 Begin completing the square. Divide all terms by -0.000732 the coefficient of the squared term: Divide each side by '-0.000732'. -37423.85519 + 21.06147541x + x2 = 0 Move the constant term to the right: Add '37423.85519' to each side of the equation. -37423.85519 + 21.06147541x + 37423.85519 + x2 = 0 + 37423.85519 Reorder the terms: -37423.85519 + 37423.85519 + 21.06147541x + x2 = 0 + 37423.85519 Combine like terms: -37423.85519 + 37423.85519 = 0.00000 0.00000 + 21.06147541x + x2 = 0 + 37423.85519 21.06147541x + x2 = 0 + 37423.85519 Combine like terms: 0 + 37423.85519 = 37423.85519 21.06147541x + x2 = 37423.85519 The x term is 21.06147541x. Take half its coefficient (10.53073771). Square it (110.8964367) and add it to both sides. Add '110.8964367' to each side of the equation. 21.06147541x + 110.8964367 + x2 = 37423.85519 + 110.8964367 Reorder the terms: 110.8964367 + 21.06147541x + x2 = 37423.85519 + 110.8964367 Combine like terms: 37423.85519 + 110.8964367 = 37534.7516267 110.8964367 + 21.06147541x + x2 = 37534.7516267 Factor a perfect square on the left side: (x + 10.53073771)(x + 10.53073771) = 37534.7516267 Calculate the square root of the right side: 193.738874846 Break this problem into two subproblems by setting (x + 10.53073771) equal to 193.738874846 and -193.738874846.Subproblem 1
x + 10.53073771 = 193.738874846 Simplifying x + 10.53073771 = 193.738874846 Reorder the terms: 10.53073771 + x = 193.738874846 Solving 10.53073771 + x = 193.738874846 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-10.53073771' to each side of the equation. 10.53073771 + -10.53073771 + x = 193.738874846 + -10.53073771 Combine like terms: 10.53073771 + -10.53073771 = 0.00000000 0.00000000 + x = 193.738874846 + -10.53073771 x = 193.738874846 + -10.53073771 Combine like terms: 193.738874846 + -10.53073771 = 183.208137136 x = 183.208137136 Simplifying x = 183.208137136Subproblem 2
x + 10.53073771 = -193.738874846 Simplifying x + 10.53073771 = -193.738874846 Reorder the terms: 10.53073771 + x = -193.738874846 Solving 10.53073771 + x = -193.738874846 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-10.53073771' to each side of the equation. 10.53073771 + -10.53073771 + x = -193.738874846 + -10.53073771 Combine like terms: 10.53073771 + -10.53073771 = 0.00000000 0.00000000 + x = -193.738874846 + -10.53073771 x = -193.738874846 + -10.53073771 Combine like terms: -193.738874846 + -10.53073771 = -204.269612556 x = -204.269612556 Simplifying x = -204.269612556Solution
The solution to the problem is based on the solutions from the subproblems. x = {183.208137136, -204.269612556}
| (-5x^2)+9x+8=0 | | 3*(3/4)^2-(2*3/4) | | -5u-(7/2)=(1/3)u-(4/3) | | -6v-11=5v | | 8(v+1)-4v=2(2v+4)-16 | | -.8t+.4=.66666666667 | | (7+3)/2+3x8 | | 24-1/28(3x)=16-1/28(2x) | | x=4x-(30) | | 8x-5=3x+4.25 | | 68xyz= | | (1/5)(7t-7)=(t+7/10) | | 6=7/(v+6) | | -1v+5+6vx=1+5v+3 | | 7/5+1/7y | | 10.5-0.9Z-1.2-1.2Z=13-2.1Z-7.1 | | 3*(3/4)^2-(2*3/4)/5*(3/4)-1 | | 7=p+13 | | 35x^2y= | | -4/5(z-1/2)=-1/2(z+3) | | 9t-6t+1=0 | | 10.5-0.9Z-1.2=13-2.1Z-7.1 | | 6-z/3=-12 | | 3t+4=-8 | | -2u-3=3u+2 | | x-a-b/c | | x^6-126x^3+125=0 | | (3/16)/(11/4) | | 1/4r=18-22 | | 2x-2(2x+2)=6 | | 41-1/3b=37 | | x^8+x^7+x^6=0 |