-81=5(2x+3)+2x

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Solution for -81=5(2x+3)+2x equation:


Simplifying
-81 = 5(2x + 3) + 2x

Reorder the terms:
-81 = 5(3 + 2x) + 2x
-81 = (3 * 5 + 2x * 5) + 2x
-81 = (15 + 10x) + 2x

Combine like terms: 10x + 2x = 12x
-81 = 15 + 12x

Solving
-81 = 15 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-81 + -12x = 15 + 12x + -12x

Combine like terms: 12x + -12x = 0
-81 + -12x = 15 + 0
-81 + -12x = 15

Add '81' to each side of the equation.
-81 + 81 + -12x = 15 + 81

Combine like terms: -81 + 81 = 0
0 + -12x = 15 + 81
-12x = 15 + 81

Combine like terms: 15 + 81 = 96
-12x = 96

Divide each side by '-12'.
x = -8

Simplifying
x = -8

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