If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 0 = -16x2 + 91x + 10 Reorder the terms: 0 = 10 + 91x + -16x2 Solving 0 = 10 + 91x + -16x2 Solving for variable 'x'. Combine like terms: 0 + -10 = -10 -10 + -91x + 16x2 = 10 + 91x + -16x2 + -10 + -91x + 16x2 Reorder the terms: -10 + -91x + 16x2 = 10 + -10 + 91x + -91x + -16x2 + 16x2 Combine like terms: 10 + -10 = 0 -10 + -91x + 16x2 = 0 + 91x + -91x + -16x2 + 16x2 -10 + -91x + 16x2 = 91x + -91x + -16x2 + 16x2 Combine like terms: 91x + -91x = 0 -10 + -91x + 16x2 = 0 + -16x2 + 16x2 -10 + -91x + 16x2 = -16x2 + 16x2 Combine like terms: -16x2 + 16x2 = 0 -10 + -91x + 16x2 = 0 Begin completing the square. Divide all terms by 16 the coefficient of the squared term: Divide each side by '16'. -0.625 + -5.6875x + x2 = 0 Move the constant term to the right: Add '0.625' to each side of the equation. -0.625 + -5.6875x + 0.625 + x2 = 0 + 0.625 Reorder the terms: -0.625 + 0.625 + -5.6875x + x2 = 0 + 0.625 Combine like terms: -0.625 + 0.625 = 0.000 0.000 + -5.6875x + x2 = 0 + 0.625 -5.6875x + x2 = 0 + 0.625 Combine like terms: 0 + 0.625 = 0.625 -5.6875x + x2 = 0.625 The x term is -5.6875x. Take half its coefficient (-2.84375). Square it (8.086914063) and add it to both sides. Add '8.086914063' to each side of the equation. -5.6875x + 8.086914063 + x2 = 0.625 + 8.086914063 Reorder the terms: 8.086914063 + -5.6875x + x2 = 0.625 + 8.086914063 Combine like terms: 0.625 + 8.086914063 = 8.711914063 8.086914063 + -5.6875x + x2 = 8.711914063 Factor a perfect square on the left side: (x + -2.84375)(x + -2.84375) = 8.711914063 Calculate the square root of the right side: 2.951595173 Break this problem into two subproblems by setting (x + -2.84375) equal to 2.951595173 and -2.951595173.Subproblem 1
x + -2.84375 = 2.951595173 Simplifying x + -2.84375 = 2.951595173 Reorder the terms: -2.84375 + x = 2.951595173 Solving -2.84375 + x = 2.951595173 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.84375' to each side of the equation. -2.84375 + 2.84375 + x = 2.951595173 + 2.84375 Combine like terms: -2.84375 + 2.84375 = 0.00000 0.00000 + x = 2.951595173 + 2.84375 x = 2.951595173 + 2.84375 Combine like terms: 2.951595173 + 2.84375 = 5.795345173 x = 5.795345173 Simplifying x = 5.795345173Subproblem 2
x + -2.84375 = -2.951595173 Simplifying x + -2.84375 = -2.951595173 Reorder the terms: -2.84375 + x = -2.951595173 Solving -2.84375 + x = -2.951595173 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.84375' to each side of the equation. -2.84375 + 2.84375 + x = -2.951595173 + 2.84375 Combine like terms: -2.84375 + 2.84375 = 0.00000 0.00000 + x = -2.951595173 + 2.84375 x = -2.951595173 + 2.84375 Combine like terms: -2.951595173 + 2.84375 = -0.107845173 x = -0.107845173 Simplifying x = -0.107845173Solution
The solution to the problem is based on the solutions from the subproblems. x = {5.795345173, -0.107845173}
| h=-16x^2+91x+10 | | 28-2(3k)/4 | | 6y+12-4y=4y-6-10 | | -7x-35=-2x+10 | | 8(t-3)+6t=7(2t+3)-11 | | 9=t-4s | | solven^2-12n+1=0 | | -5x-7(-2x-13)=-8 | | 0.4x+3=0.6x-5 | | -2x^4+4x^3+5x^2-9x+6=0 | | 5(w-9)(-w-3)=0 | | (64-6x)^(1/2)=(x-4) | | F(x)=x+15 | | 2y^2+3y+50=0 | | -3(8p+2)-2(2-20p)=3(2+5p) | | 28x-17-4= | | -4x^2+35=-159 | | 6x+2(4x-14)=42 | | 6w-60=3w+69 | | 3x^2-10=182 | | 8z-62=z+8 | | x=-y/6 | | 47x(15+2x)= | | 8p-70=p | | 3.5x-27=-13 | | Y=5x+(-9-3x) | | 2b+15=3b-7 | | 2x^2-20x-3=0 | | s-13=-25 | | x^5-7x-11=0 | | 5y-100=y | | 11x-4=33 |