If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -40x + -11 = 0 Reorder the terms: -11 + -40x + x2 = 0 Solving -11 + -40x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '11' to each side of the equation. -11 + -40x + 11 + x2 = 0 + 11 Reorder the terms: -11 + 11 + -40x + x2 = 0 + 11 Combine like terms: -11 + 11 = 0 0 + -40x + x2 = 0 + 11 -40x + x2 = 0 + 11 Combine like terms: 0 + 11 = 11 -40x + x2 = 11 The x term is -40x. Take half its coefficient (-20). Square it (400) and add it to both sides. Add '400' to each side of the equation. -40x + 400 + x2 = 11 + 400 Reorder the terms: 400 + -40x + x2 = 11 + 400 Combine like terms: 11 + 400 = 411 400 + -40x + x2 = 411 Factor a perfect square on the left side: (x + -20)(x + -20) = 411 Calculate the square root of the right side: 20.273134933 Break this problem into two subproblems by setting (x + -20) equal to 20.273134933 and -20.273134933.Subproblem 1
x + -20 = 20.273134933 Simplifying x + -20 = 20.273134933 Reorder the terms: -20 + x = 20.273134933 Solving -20 + x = 20.273134933 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '20' to each side of the equation. -20 + 20 + x = 20.273134933 + 20 Combine like terms: -20 + 20 = 0 0 + x = 20.273134933 + 20 x = 20.273134933 + 20 Combine like terms: 20.273134933 + 20 = 40.273134933 x = 40.273134933 Simplifying x = 40.273134933Subproblem 2
x + -20 = -20.273134933 Simplifying x + -20 = -20.273134933 Reorder the terms: -20 + x = -20.273134933 Solving -20 + x = -20.273134933 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '20' to each side of the equation. -20 + 20 + x = -20.273134933 + 20 Combine like terms: -20 + 20 = 0 0 + x = -20.273134933 + 20 x = -20.273134933 + 20 Combine like terms: -20.273134933 + 20 = -0.273134933 x = -0.273134933 Simplifying x = -0.273134933Solution
The solution to the problem is based on the solutions from the subproblems. x = {40.273134933, -0.273134933}
| q-22=11 | | 9-22=11 | | 3x+5x-6=150 | | f-45=45 | | 1200=7v^2 | | y-62=5 | | 5x+45=2x+15 | | 3x=-10-2y | | 0.057=0.11(w) | | 4(w-7)-8=-6(4w+5)-5w | | 25-(10-2)= | | p-14=9 | | y=3(x-5)(7-x) | | sqrtx-9=-6 | | w-6.4=2.3 | | 9x-12y=-15 | | g-17=3 | | c-3=18 | | a-5.4=10.2 | | 8m-7=20-m | | y-30=124 | | -4(-6v+3)-2v=4(v-4)-5 | | 4x^2+4x+1=40000 | | x+5+y=3 | | x-19=72 | | y=-2.3x+1 | | 2v-2=4(v-3) | | 6c^3+18c^2-324c=0 | | 14X-(6X-8)=1 | | .08x+28.3=.5x-9.5 | | -4.64+(-3.4)=0 | | D=58t |