If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -16x + 64 = 51 Reorder the terms: 64 + -16x + x2 = 51 Solving 64 + -16x + x2 = 51 Solving for variable 'x'. Reorder the terms: 64 + -51 + -16x + x2 = 51 + -51 Combine like terms: 64 + -51 = 13 13 + -16x + x2 = 51 + -51 Combine like terms: 51 + -51 = 0 13 + -16x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '-13' to each side of the equation. 13 + -16x + -13 + x2 = 0 + -13 Reorder the terms: 13 + -13 + -16x + x2 = 0 + -13 Combine like terms: 13 + -13 = 0 0 + -16x + x2 = 0 + -13 -16x + x2 = 0 + -13 Combine like terms: 0 + -13 = -13 -16x + x2 = -13 The x term is -16x. Take half its coefficient (-8). Square it (64) and add it to both sides. Add '64' to each side of the equation. -16x + 64 + x2 = -13 + 64 Reorder the terms: 64 + -16x + x2 = -13 + 64 Combine like terms: -13 + 64 = 51 64 + -16x + x2 = 51 Factor a perfect square on the left side: (x + -8)(x + -8) = 51 Calculate the square root of the right side: 7.141428429 Break this problem into two subproblems by setting (x + -8) equal to 7.141428429 and -7.141428429.Subproblem 1
x + -8 = 7.141428429 Simplifying x + -8 = 7.141428429 Reorder the terms: -8 + x = 7.141428429 Solving -8 + x = 7.141428429 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + x = 7.141428429 + 8 Combine like terms: -8 + 8 = 0 0 + x = 7.141428429 + 8 x = 7.141428429 + 8 Combine like terms: 7.141428429 + 8 = 15.141428429 x = 15.141428429 Simplifying x = 15.141428429Subproblem 2
x + -8 = -7.141428429 Simplifying x + -8 = -7.141428429 Reorder the terms: -8 + x = -7.141428429 Solving -8 + x = -7.141428429 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + x = -7.141428429 + 8 Combine like terms: -8 + 8 = 0 0 + x = -7.141428429 + 8 x = -7.141428429 + 8 Combine like terms: -7.141428429 + 8 = 0.858571571 x = 0.858571571 Simplifying x = 0.858571571Solution
The solution to the problem is based on the solutions from the subproblems. x = {15.141428429, 0.858571571}
| 7m+3(m+2)=13 | | (8x-5)+(6x+8)= | | 2n+n=12-2 | | -2x^2+18x=16 | | 9x-3=9(x+5) | | 28=6x+8 | | 0=460-4x | | (-2ay)(-2y+ay)=0 | | 13=2(x+4) | | (10-3j)=X(4+j) | | x^3-5x^2-18x+72=0 | | -3(x+3)+6=7(x+3)+7 | | 56-7x=2forx | | 0=8n+8 | | x^3+5x^2-18x-72=0 | | 3-4-5-6-7-8-9-1838x=7654321 | | y+13=2(x+4) | | W+41=1 | | 3x+6x=17 | | -2/3(12c-9)+14c=1 | | y=0.625(x-4)-10 | | W+41= | | x^3+x^2-30x-72=0 | | x^3+x^2-30x-27=0 | | 64-x+4=3(x+4) | | 12x=5x-35 | | -6.8=0.8(x+1) | | 2x-2=z+64 | | Ew=pfore | | (4x)(4x)-4x=2 | | -8m^2+26m-21=0 | | 11-3-2*w= |