-131=7x+7x+9

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Solution for -131=7x+7x+9 equation:


Simplifying
-131 = 7x + 7x + 9

Reorder the terms:
-131 = 9 + 7x + 7x

Combine like terms: 7x + 7x = 14x
-131 = 9 + 14x

Solving
-131 = 9 + 14x

Solving for variable 'x'.

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

Add '-14x' to each side of the equation.
-131 + -14x = 9 + 14x + -14x

Combine like terms: 14x + -14x = 0
-131 + -14x = 9 + 0
-131 + -14x = 9

Add '131' to each side of the equation.
-131 + 131 + -14x = 9 + 131

Combine like terms: -131 + 131 = 0
0 + -14x = 9 + 131
-14x = 9 + 131

Combine like terms: 9 + 131 = 140
-14x = 140

Divide each side by '-14'.
x = -10

Simplifying
x = -10

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