180=30+x+(x+10)

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Solution for 180=30+x+(x+10) equation:


Simplifying
180 = 30 + x + (x + 10)

Reorder the terms:
180 = 30 + x + (10 + x)

Remove parenthesis around (10 + x)
180 = 30 + x + 10 + x

Reorder the terms:
180 = 30 + 10 + x + x

Combine like terms: 30 + 10 = 40
180 = 40 + x + x

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

Solving
180 = 40 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
180 + -2x = 40 + 2x + -2x

Combine like terms: 2x + -2x = 0
180 + -2x = 40 + 0
180 + -2x = 40

Add '-180' to each side of the equation.
180 + -180 + -2x = 40 + -180

Combine like terms: 180 + -180 = 0
0 + -2x = 40 + -180
-2x = 40 + -180

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

Divide each side by '-2'.
x = 70

Simplifying
x = 70

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