If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 13x2 + -14x = 9 Reorder the terms: -14x + 13x2 = 9 Solving -14x + 13x2 = 9 Solving for variable 'x'. Reorder the terms: -9 + -14x + 13x2 = 9 + -9 Combine like terms: 9 + -9 = 0 -9 + -14x + 13x2 = 0 Begin completing the square. Divide all terms by 13 the coefficient of the squared term: Divide each side by '13'. -0.6923076923 + -1.076923077x + x2 = 0 Move the constant term to the right: Add '0.6923076923' to each side of the equation. -0.6923076923 + -1.076923077x + 0.6923076923 + x2 = 0 + 0.6923076923 Reorder the terms: -0.6923076923 + 0.6923076923 + -1.076923077x + x2 = 0 + 0.6923076923 Combine like terms: -0.6923076923 + 0.6923076923 = 0.0000000000 0.0000000000 + -1.076923077x + x2 = 0 + 0.6923076923 -1.076923077x + x2 = 0 + 0.6923076923 Combine like terms: 0 + 0.6923076923 = 0.6923076923 -1.076923077x + x2 = 0.6923076923 The x term is -1.076923077x. Take half its coefficient (-0.5384615385). Square it (0.2899408284) and add it to both sides. Add '0.2899408284' to each side of the equation. -1.076923077x + 0.2899408284 + x2 = 0.6923076923 + 0.2899408284 Reorder the terms: 0.2899408284 + -1.076923077x + x2 = 0.6923076923 + 0.2899408284 Combine like terms: 0.6923076923 + 0.2899408284 = 0.9822485207 0.2899408284 + -1.076923077x + x2 = 0.9822485207 Factor a perfect square on the left side: (x + -0.5384615385)(x + -0.5384615385) = 0.9822485207 Calculate the square root of the right side: 0.991084517 Break this problem into two subproblems by setting (x + -0.5384615385) equal to 0.991084517 and -0.991084517.Subproblem 1
x + -0.5384615385 = 0.991084517 Simplifying x + -0.5384615385 = 0.991084517 Reorder the terms: -0.5384615385 + x = 0.991084517 Solving -0.5384615385 + x = 0.991084517 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5384615385' to each side of the equation. -0.5384615385 + 0.5384615385 + x = 0.991084517 + 0.5384615385 Combine like terms: -0.5384615385 + 0.5384615385 = 0.0000000000 0.0000000000 + x = 0.991084517 + 0.5384615385 x = 0.991084517 + 0.5384615385 Combine like terms: 0.991084517 + 0.5384615385 = 1.5295460555 x = 1.5295460555 Simplifying x = 1.5295460555Subproblem 2
x + -0.5384615385 = -0.991084517 Simplifying x + -0.5384615385 = -0.991084517 Reorder the terms: -0.5384615385 + x = -0.991084517 Solving -0.5384615385 + x = -0.991084517 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5384615385' to each side of the equation. -0.5384615385 + 0.5384615385 + x = -0.991084517 + 0.5384615385 Combine like terms: -0.5384615385 + 0.5384615385 = 0.0000000000 0.0000000000 + x = -0.991084517 + 0.5384615385 x = -0.991084517 + 0.5384615385 Combine like terms: -0.991084517 + 0.5384615385 = -0.4526229785 x = -0.4526229785 Simplifying x = -0.4526229785Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.5295460555, -0.4526229785}
| 0=-7x-20-5y | | 5x-8=9x+4 | | 31-2a=2 | | 13c+4c+2c-15c=20 | | 7t-6t=10 | | 2(2x)+2(x)=192 | | 6x=18-4(x-3) | | 9y+8=14 | | 12d-5d=7 | | 8h-3h=20 | | 3x-5(3x+1)=0 | | 18x+34=-7(8+x)-5(2+5x) | | 9x-100=17 | | 3s-2s=17 | | 4(b+(-2))= | | 4w^2-44w+72=0 | | -3(a-1)= | | 5(x-4)=-2x+8+7x | | 7x+25=4x-21 | | 76=u-15 | | -(x-3)-8x=2-(-1-12x) | | 81t^4+74t^2-7=0 | | 7p-p=18 | | 70q+42=79q+24 | | 2(x-5)=4-2(7-x) | | 4(b+-2)= | | 82=t+43 | | 12j-36=10j-16 | | 25r^3+115r^2-50R=0 | | 47+b=80 | | 12a+90=31a-100 | | 6x-1y=-10 |