10+7x+(x+10)=180

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Solution for 10+7x+(x+10)=180 equation: 


Simplifying
10 + 7x + (x + 10) = 180

Reorder the terms:
10 + 7x + (10 + x) = 180

Remove parenthesis around (10 + x)
10 + 7x + 10 + x = 180

Reorder the terms:
10 + 10 + 7x + x = 180

Combine like terms: 10 + 10 = 20
20 + 7x + x = 180

Combine like terms: 7x + x = 8x
20 + 8x = 180

Solving
20 + 8x = 180

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 8x = 180 + -20

Combine like terms: 20 + -20 = 0
0 + 8x = 180 + -20
8x = 180 + -20

Combine like terms: 180 + -20 = 160
8x = 160

Divide each side by '8'.
x = 20

Simplifying
x = 20

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