87-11x=15-9x

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Solution for 87-11x=15-9x equation:


Simplifying
87 + -11x = 15 + -9x

Solving
87 + -11x = 15 + -9x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '9x' to each side of the equation.
87 + -11x + 9x = 15 + -9x + 9x

Combine like terms: -11x + 9x = -2x
87 + -2x = 15 + -9x + 9x

Combine like terms: -9x + 9x = 0
87 + -2x = 15 + 0
87 + -2x = 15

Add '-87' to each side of the equation.
87 + -87 + -2x = 15 + -87

Combine like terms: 87 + -87 = 0
0 + -2x = 15 + -87
-2x = 15 + -87

Combine like terms: 15 + -87 = -72
-2x = -72

Divide each side by '-2'.
x = 36

Simplifying
x = 36

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