11(x+10)-2(5x-5)=9x+7x

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Solution for 11(x+10)-2(5x-5)=9x+7x equation:


Simplifying
11(x + 10) + -2(5x + -5) = 9x + 7x

Reorder the terms:
11(10 + x) + -2(5x + -5) = 9x + 7x
(10 * 11 + x * 11) + -2(5x + -5) = 9x + 7x
(110 + 11x) + -2(5x + -5) = 9x + 7x

Reorder the terms:
110 + 11x + -2(-5 + 5x) = 9x + 7x
110 + 11x + (-5 * -2 + 5x * -2) = 9x + 7x
110 + 11x + (10 + -10x) = 9x + 7x

Reorder the terms:
110 + 10 + 11x + -10x = 9x + 7x

Combine like terms: 110 + 10 = 120
120 + 11x + -10x = 9x + 7x

Combine like terms: 11x + -10x = 1x
120 + 1x = 9x + 7x

Combine like terms: 9x + 7x = 16x
120 + 1x = 16x

Solving
120 + 1x = 16x

Solving for variable 'x'.

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

Add '-16x' to each side of the equation.
120 + 1x + -16x = 16x + -16x

Combine like terms: 1x + -16x = -15x
120 + -15x = 16x + -16x

Combine like terms: 16x + -16x = 0
120 + -15x = 0

Add '-120' to each side of the equation.
120 + -120 + -15x = 0 + -120

Combine like terms: 120 + -120 = 0
0 + -15x = 0 + -120
-15x = 0 + -120

Combine like terms: 0 + -120 = -120
-15x = -120

Divide each side by '-15'.
x = 8

Simplifying
x = 8

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