x^2-8x-3x+40=40

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Solution for x^2-8x-3x+40=40 equation:


Simplifying
x2 + -8x + -3x + 40 = 40

Reorder the terms:
40 + -8x + -3x + x2 = 40

Combine like terms: -8x + -3x = -11x
40 + -11x + x2 = 40

Add '-40' to each side of the equation.
40 + -11x + -40 + x2 = 40 + -40

Reorder the terms:
40 + -40 + -11x + x2 = 40 + -40

Combine like terms: 40 + -40 = 0
0 + -11x + x2 = 40 + -40
-11x + x2 = 40 + -40

Combine like terms: 40 + -40 = 0
-11x + x2 = 0

Solving
-11x + x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-11 + x) = 0

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(-11 + x)' equal to zero and attempt to solve: Simplifying -11 + x = 0 Solving -11 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 11 + x = 0 + 11 Combine like terms: -11 + 11 = 0 0 + x = 0 + 11 x = 0 + 11 Combine like terms: 0 + 11 = 11 x = 11 Simplifying x = 11

Solution

x = {0, 11}

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