If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 16x2 + -9x + -63 = 0 Reorder the terms: -63 + -9x + 16x2 = 0 Solving -63 + -9x + 16x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 16 the coefficient of the squared term: Divide each side by '16'. -3.9375 + -0.5625x + x2 = 0 Move the constant term to the right: Add '3.9375' to each side of the equation. -3.9375 + -0.5625x + 3.9375 + x2 = 0 + 3.9375 Reorder the terms: -3.9375 + 3.9375 + -0.5625x + x2 = 0 + 3.9375 Combine like terms: -3.9375 + 3.9375 = 0.0000 0.0000 + -0.5625x + x2 = 0 + 3.9375 -0.5625x + x2 = 0 + 3.9375 Combine like terms: 0 + 3.9375 = 3.9375 -0.5625x + x2 = 3.9375 The x term is -0.5625x. Take half its coefficient (-0.28125). Square it (0.0791015625) and add it to both sides. Add '0.0791015625' to each side of the equation. -0.5625x + 0.0791015625 + x2 = 3.9375 + 0.0791015625 Reorder the terms: 0.0791015625 + -0.5625x + x2 = 3.9375 + 0.0791015625 Combine like terms: 3.9375 + 0.0791015625 = 4.0166015625 0.0791015625 + -0.5625x + x2 = 4.0166015625 Factor a perfect square on the left side: (x + -0.28125)(x + -0.28125) = 4.0166015625 Calculate the square root of the right side: 2.004146093 Break this problem into two subproblems by setting (x + -0.28125) equal to 2.004146093 and -2.004146093.Subproblem 1
x + -0.28125 = 2.004146093 Simplifying x + -0.28125 = 2.004146093 Reorder the terms: -0.28125 + x = 2.004146093 Solving -0.28125 + x = 2.004146093 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.28125' to each side of the equation. -0.28125 + 0.28125 + x = 2.004146093 + 0.28125 Combine like terms: -0.28125 + 0.28125 = 0.00000 0.00000 + x = 2.004146093 + 0.28125 x = 2.004146093 + 0.28125 Combine like terms: 2.004146093 + 0.28125 = 2.285396093 x = 2.285396093 Simplifying x = 2.285396093Subproblem 2
x + -0.28125 = -2.004146093 Simplifying x + -0.28125 = -2.004146093 Reorder the terms: -0.28125 + x = -2.004146093 Solving -0.28125 + x = -2.004146093 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.28125' to each side of the equation. -0.28125 + 0.28125 + x = -2.004146093 + 0.28125 Combine like terms: -0.28125 + 0.28125 = 0.00000 0.00000 + x = -2.004146093 + 0.28125 x = -2.004146093 + 0.28125 Combine like terms: -2.004146093 + 0.28125 = -1.722896093 x = -1.722896093 Simplifying x = -1.722896093Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.285396093, -1.722896093}
| 4x-2y=-22 | | 5(2-w)=2(w+1) | | 5y^2-7(-1y-4)=5-1(9-y) | | 10n=-210 | | 10=-210 | | 21+2w=62 | | 5w^3+6w^2=4w^3-8w | | (5x-18)=(3x+10) | | -3(y+1)=5y-27 | | x/4+12=9 | | 4m=14-2m | | -55+10x=92+3x | | 39=b-(-11) | | 2x-49=105-9x | | -3x-94=26-8x | | 5(38-4n)= | | 2x+7y=96 | | 6n^2-6=0 | | -54+11x=31+6x | | -5x=-z-11y | | (3x+8)(3x+8)=49 | | -4x+7y=19 | | -6x-50=31-9x | | 10x^2-8x-9=0 | | 49x^2-16x=0 | | -16-4x=-5x+13 | | -21=9Z | | 0=12x^2-80000 | | -25+3x=43-x | | ln(x)=abs(x-2) | | -69-x=45-7x | | 28+24b-17b=42+17b-17n |