If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + -256x = -284 Reorder the terms: -256x + 9x2 = -284 Solving -256x + 9x2 = -284 Solving for variable 'x'. Reorder the terms: 284 + -256x + 9x2 = -284 + 284 Combine like terms: -284 + 284 = 0 284 + -256x + 9x2 = 0 Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. 31.55555556 + -28.44444444x + x2 = 0 Move the constant term to the right: Add '-31.55555556' to each side of the equation. 31.55555556 + -28.44444444x + -31.55555556 + x2 = 0 + -31.55555556 Reorder the terms: 31.55555556 + -31.55555556 + -28.44444444x + x2 = 0 + -31.55555556 Combine like terms: 31.55555556 + -31.55555556 = 0.00000000 0.00000000 + -28.44444444x + x2 = 0 + -31.55555556 -28.44444444x + x2 = 0 + -31.55555556 Combine like terms: 0 + -31.55555556 = -31.55555556 -28.44444444x + x2 = -31.55555556 The x term is -28.44444444x. Take half its coefficient (-14.22222222). Square it (202.2716049) and add it to both sides. Add '202.2716049' to each side of the equation. -28.44444444x + 202.2716049 + x2 = -31.55555556 + 202.2716049 Reorder the terms: 202.2716049 + -28.44444444x + x2 = -31.55555556 + 202.2716049 Combine like terms: -31.55555556 + 202.2716049 = 170.71604934 202.2716049 + -28.44444444x + x2 = 170.71604934 Factor a perfect square on the left side: (x + -14.22222222)(x + -14.22222222) = 170.71604934 Calculate the square root of the right side: 13.065835195 Break this problem into two subproblems by setting (x + -14.22222222) equal to 13.065835195 and -13.065835195.Subproblem 1
x + -14.22222222 = 13.065835195 Simplifying x + -14.22222222 = 13.065835195 Reorder the terms: -14.22222222 + x = 13.065835195 Solving -14.22222222 + x = 13.065835195 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '14.22222222' to each side of the equation. -14.22222222 + 14.22222222 + x = 13.065835195 + 14.22222222 Combine like terms: -14.22222222 + 14.22222222 = 0.00000000 0.00000000 + x = 13.065835195 + 14.22222222 x = 13.065835195 + 14.22222222 Combine like terms: 13.065835195 + 14.22222222 = 27.288057415 x = 27.288057415 Simplifying x = 27.288057415Subproblem 2
x + -14.22222222 = -13.065835195 Simplifying x + -14.22222222 = -13.065835195 Reorder the terms: -14.22222222 + x = -13.065835195 Solving -14.22222222 + x = -13.065835195 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '14.22222222' to each side of the equation. -14.22222222 + 14.22222222 + x = -13.065835195 + 14.22222222 Combine like terms: -14.22222222 + 14.22222222 = 0.00000000 0.00000000 + x = -13.065835195 + 14.22222222 x = -13.065835195 + 14.22222222 Combine like terms: -13.065835195 + 14.22222222 = 1.156387025 x = 1.156387025 Simplifying x = 1.156387025Solution
The solution to the problem is based on the solutions from the subproblems. x = {27.288057415, 1.156387025}
| 0.8-7x=4(2x-0.1)-3x | | 5+9lnx=7 | | 18x^3-2x=0 | | 2x^2-4x+40=0 | | h(t)=196-16t | | X^2-2px+2p^2=0 | | 3x-(7-2x)=6-2(1-2x) | | 3*98+2*(5-98)= | | 7(2x+5)=x+82 | | 2(4x-1)=3(3x-1)+4 | | 7(x-4)-1=2x+5(-5+x) | | 2cos^2(x)+3cos(x)-2=0 | | 5(2n-2)=(5n+9)+7 | | 2cos+2x+3cosx-2=0 | | 4x+16=6x-4 | | -9=6t-18+3t | | 3x+24y=75 | | 3*t+2*(5-t)=108 | | 0.6x-3.9=0.3 | | 8x^4-24x^3+40x^2= | | 7x^2=45+28 | | x^4+2x^3-2x^2+6x-15=0 | | 6x^2+16x= | | 4x+4x+3=8x+6 | | 5(5x-6)-6=25x-36 | | 08= | | 3x-14=-44 | | 3(2x+1)=24-x | | 14-3x=-44 | | 5x-2(x-1)=23 | | x^4+2x^3+2x^2-4x-8=0 | | 2p-8+p+2=45 |