-11x+9(x+10)=12

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Solution for -11x+9(x+10)=12 equation:


Simplifying
-11x + 9(x + 10) = 12

Reorder the terms:
-11x + 9(10 + x) = 12
-11x + (10 * 9 + x * 9) = 12
-11x + (90 + 9x) = 12

Reorder the terms:
90 + -11x + 9x = 12

Combine like terms: -11x + 9x = -2x
90 + -2x = 12

Solving
90 + -2x = 12

Solving for variable 'x'.

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

Add '-90' to each side of the equation.
90 + -90 + -2x = 12 + -90

Combine like terms: 90 + -90 = 0
0 + -2x = 12 + -90
-2x = 12 + -90

Combine like terms: 12 + -90 = -78
-2x = -78

Divide each side by '-2'.
x = 39

Simplifying
x = 39

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