7X-131+2X=76

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Solution for 7X-131+2X=76 equation:


Simplifying
7X + -131 + 2X = 76

Reorder the terms:
-131 + 7X + 2X = 76

Combine like terms: 7X + 2X = 9X
-131 + 9X = 76

Solving
-131 + 9X = 76

Solving for variable 'X'.

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

Add '131' to each side of the equation.
-131 + 131 + 9X = 76 + 131

Combine like terms: -131 + 131 = 0
0 + 9X = 76 + 131
9X = 76 + 131

Combine like terms: 76 + 131 = 207
9X = 207

Divide each side by '9'.
X = 23

Simplifying
X = 23

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