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

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


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

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

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

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

Combine like terms: 2x + x = 3x
-8 + 3x + x = 180

Combine like terms: 3x + x = 4x
-8 + 4x = 180

Solving
-8 + 4x = 180

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 4x = 180 + 8

Combine like terms: -8 + 8 = 0
0 + 4x = 180 + 8
4x = 180 + 8

Combine like terms: 180 + 8 = 188
4x = 188

Divide each side by '4'.
x = 47

Simplifying
x = 47

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