x+40+x+131=180

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Solution for x+40+x+131=180 equation:


Simplifying
x + 40 + x + 131 = 180

Reorder the terms:
40 + 131 + x + x = 180

Combine like terms: 40 + 131 = 171
171 + x + x = 180

Combine like terms: x + x = 2x
171 + 2x = 180

Solving
171 + 2x = 180

Solving for variable 'x'.

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

Add '-171' to each side of the equation.
171 + -171 + 2x = 180 + -171

Combine like terms: 171 + -171 = 0
0 + 2x = 180 + -171
2x = 180 + -171

Combine like terms: 180 + -171 = 9
2x = 9

Divide each side by '2'.
x = 4.5

Simplifying
x = 4.5

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