70+(x+20)=180

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Solution for 70+(x+20)=180 equation:


Simplifying
70 + (x + 20) = 180

Reorder the terms:
70 + (20 + x) = 180

Remove parenthesis around (20 + x)
70 + 20 + x = 180

Combine like terms: 70 + 20 = 90
90 + x = 180

Solving
90 + x = 180

Solving for variable 'x'.

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

Add '-90' to each side of the equation.
90 + -90 + x = 180 + -90

Combine like terms: 90 + -90 = 0
0 + x = 180 + -90
x = 180 + -90

Combine like terms: 180 + -90 = 90
x = 90

Simplifying
x = 90

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