If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + x + -20000 = 0 Reorder the terms: -20000 + x + 3x2 = 0 Solving -20000 + x + 3x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -6666.666667 + 0.3333333333x + x2 = 0 Move the constant term to the right: Add '6666.666667' to each side of the equation. -6666.666667 + 0.3333333333x + 6666.666667 + x2 = 0 + 6666.666667 Reorder the terms: -6666.666667 + 6666.666667 + 0.3333333333x + x2 = 0 + 6666.666667 Combine like terms: -6666.666667 + 6666.666667 = 0.000000 0.000000 + 0.3333333333x + x2 = 0 + 6666.666667 0.3333333333x + x2 = 0 + 6666.666667 Combine like terms: 0 + 6666.666667 = 6666.666667 0.3333333333x + x2 = 6666.666667 The x term is x. Take half its coefficient (0.5). Square it (0.25) and add it to both sides. Add '0.25' to each side of the equation. 0.3333333333x + 0.25 + x2 = 6666.666667 + 0.25 Reorder the terms: 0.25 + 0.3333333333x + x2 = 6666.666667 + 0.25 Combine like terms: 6666.666667 + 0.25 = 6666.916667 0.25 + 0.3333333333x + x2 = 6666.916667 Factor a perfect square on the left side: (x + 0.5)(x + 0.5) = 6666.916667 Calculate the square root of the right side: 81.651189012 Break this problem into two subproblems by setting (x + 0.5) equal to 81.651189012 and -81.651189012.Subproblem 1
x + 0.5 = 81.651189012 Simplifying x + 0.5 = 81.651189012 Reorder the terms: 0.5 + x = 81.651189012 Solving 0.5 + x = 81.651189012 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + x = 81.651189012 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = 81.651189012 + -0.5 x = 81.651189012 + -0.5 Combine like terms: 81.651189012 + -0.5 = 81.151189012 x = 81.151189012 Simplifying x = 81.151189012Subproblem 2
x + 0.5 = -81.651189012 Simplifying x + 0.5 = -81.651189012 Reorder the terms: 0.5 + x = -81.651189012 Solving 0.5 + x = -81.651189012 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + x = -81.651189012 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = -81.651189012 + -0.5 x = -81.651189012 + -0.5 Combine like terms: -81.651189012 + -0.5 = -82.151189012 x = -82.151189012 Simplifying x = -82.151189012Solution
The solution to the problem is based on the solutions from the subproblems. x = {81.151189012, -82.151189012}
| 5x+0.5(3)=1.5 | | 2(u+4)-8u=32 | | -2(5x-4)=-12 | | -2x-16=3x+6 | | m+m+2m=3*(m-6) | | x-1=x+10 | | -16=-8w+6(w-4) | | -5t^2+20t+25=0 | | -2+2=-3(x-4) | | -6=6+4y | | 8h+7=79 | | 5(0.5)+0.5y=1.5 | | y+2=-3(1-4) | | 4/5=-2/3x-1/2 | | T/4-6=10 | | f(x)=x^3+5x-7 | | (2x+6)+(2x+2)=4(x-1)+9 | | 8n=128 | | 125-v=231 | | -2g+15=10-4g+1 | | 17-5x=8-8x | | 9.6=5x+x | | 210/40=6 | | -3(4)+4y=20 | | (x+4)*(x+2)-(x+2)*x=(x+2)*x | | x+50-8=3(8+x) | | Y^2-4y+4=-36 | | 39=2u+15 | | 4x-y-23=03x-2y+4=0 | | 9(4+x)=54 | | (x)(x-5)=126 | | 8x+39=3x-11-39 |