131=7x+5x-1

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Solution for 131=7x+5x-1 equation:


Simplifying
131 = 7x + 5x + -1

Reorder the terms:
131 = -1 + 7x + 5x

Combine like terms: 7x + 5x = 12x
131 = -1 + 12x

Solving
131 = -1 + 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.
131 + -12x = -1 + 12x + -12x

Combine like terms: 12x + -12x = 0
131 + -12x = -1 + 0
131 + -12x = -1

Add '-131' to each side of the equation.
131 + -131 + -12x = -1 + -131

Combine like terms: 131 + -131 = 0
0 + -12x = -1 + -131
-12x = -1 + -131

Combine like terms: -1 + -131 = -132
-12x = -132

Divide each side by '-12'.
x = 11

Simplifying
x = 11

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