18+(x-8)+(x+2)=180

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Solution for 18+(x-8)+(x+2)=180 equation:


Simplifying
18 + (x + -8) + (x + 2) = 180

Reorder the terms:
18 + (-8 + x) + (x + 2) = 180

Remove parenthesis around (-8 + x)
18 + -8 + x + (x + 2) = 180

Reorder the terms:
18 + -8 + x + (2 + x) = 180

Remove parenthesis around (2 + x)
18 + -8 + x + 2 + x = 180

Reorder the terms:
18 + -8 + 2 + x + x = 180

Combine like terms: 18 + -8 = 10
10 + 2 + x + x = 180

Combine like terms: 10 + 2 = 12
12 + x + x = 180

Combine like terms: x + x = 2x
12 + 2x = 180

Solving
12 + 2x = 180

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 2x = 180 + -12

Combine like terms: 12 + -12 = 0
0 + 2x = 180 + -12
2x = 180 + -12

Combine like terms: 180 + -12 = 168
2x = 168

Divide each side by '2'.
x = 84

Simplifying
x = 84

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