x+(x+140)=180

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Solution for x+(x+140)=180 equation:


Simplifying
x + (x + 140) = 180

Reorder the terms:
x + (140 + x) = 180

Remove parenthesis around (140 + x)
x + 140 + x = 180

Reorder the terms:
140 + x + x = 180

Combine like terms: x + x = 2x
140 + 2x = 180

Solving
140 + 2x = 180

Solving for variable 'x'.

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

Add '-140' to each side of the equation.
140 + -140 + 2x = 180 + -140

Combine like terms: 140 + -140 = 0
0 + 2x = 180 + -140
2x = 180 + -140

Combine like terms: 180 + -140 = 40
2x = 40

Divide each side by '2'.
x = 20

Simplifying
x = 20

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