If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 2x2 + -29x + 81 = 0 Reorder the terms: 81 + -29x + 2x2 = 0 Solving 81 + -29x + 2x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 2 the coefficient of the squared term: Divide each side by '2'. 40.5 + -14.5x + x2 = 0 Move the constant term to the right: Add '-40.5' to each side of the equation. 40.5 + -14.5x + -40.5 + x2 = 0 + -40.5 Reorder the terms: 40.5 + -40.5 + -14.5x + x2 = 0 + -40.5 Combine like terms: 40.5 + -40.5 = 0.0 0.0 + -14.5x + x2 = 0 + -40.5 -14.5x + x2 = 0 + -40.5 Combine like terms: 0 + -40.5 = -40.5 -14.5x + x2 = -40.5 The x term is -14.5x. Take half its coefficient (-7.25). Square it (52.5625) and add it to both sides. Add '52.5625' to each side of the equation. -14.5x + 52.5625 + x2 = -40.5 + 52.5625 Reorder the terms: 52.5625 + -14.5x + x2 = -40.5 + 52.5625 Combine like terms: -40.5 + 52.5625 = 12.0625 52.5625 + -14.5x + x2 = 12.0625 Factor a perfect square on the left side: (x + -7.25)(x + -7.25) = 12.0625 Calculate the square root of the right side: 3.473110997 Break this problem into two subproblems by setting (x + -7.25) equal to 3.473110997 and -3.473110997.Subproblem 1
x + -7.25 = 3.473110997 Simplifying x + -7.25 = 3.473110997 Reorder the terms: -7.25 + x = 3.473110997 Solving -7.25 + x = 3.473110997 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '7.25' to each side of the equation. -7.25 + 7.25 + x = 3.473110997 + 7.25 Combine like terms: -7.25 + 7.25 = 0.00 0.00 + x = 3.473110997 + 7.25 x = 3.473110997 + 7.25 Combine like terms: 3.473110997 + 7.25 = 10.723110997 x = 10.723110997 Simplifying x = 10.723110997Subproblem 2
x + -7.25 = -3.473110997 Simplifying x + -7.25 = -3.473110997 Reorder the terms: -7.25 + x = -3.473110997 Solving -7.25 + x = -3.473110997 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '7.25' to each side of the equation. -7.25 + 7.25 + x = -3.473110997 + 7.25 Combine like terms: -7.25 + 7.25 = 0.00 0.00 + x = -3.473110997 + 7.25 x = -3.473110997 + 7.25 Combine like terms: -3.473110997 + 7.25 = 3.776889003 x = 3.776889003 Simplifying x = 3.776889003Solution
The solution to the problem is based on the solutions from the subproblems. x = {10.723110997, 3.776889003}
| 10=v-81 | | -12+13n=12n | | 79-f=37 | | 21=q-57 | | n=0.6+n | | x-25=32 | | n=n+0.6 | | -0+7(8)=-8 | | 7n+(3n+6)=35 | | 0.2=4.8 | | 2x-7y+5z=-6 | | -4(m-18)=-4 | | 17=52-d | | 15x+14=13x+4 | | -3+7(-7)=-8 | | z-15=81 | | 14m-4m=20 | | -1+7(1)=-8 | | 200-4.5x=20 | | 4c-3c=13 | | x^3-9x^2+20x-14=0 | | -4x^2-24x-28=0 | | -2a+7a=-15 | | 24=26r | | .21(10000)-.08y=.02(y+10000) | | h=10.00+0.25x | | 2(x-4)=3x+9 | | .30(18)+.05x=0.15(12+x) | | 0+0.35x=10+0.10X | | V=72*9 | | 6m-5=2m-45 | | 11(x-4)+7x=6(3x+3)-12 |