2x+(x-54)=180

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Solution for 2x+(x-54)=180 equation:


Simplifying
2x + (x + -54) = 180

Reorder the terms:
2x + (-54 + x) = 180

Remove parenthesis around (-54 + x)
2x + -54 + x = 180

Reorder the terms:
-54 + 2x + x = 180

Combine like terms: 2x + x = 3x
-54 + 3x = 180

Solving
-54 + 3x = 180

Solving for variable 'x'.

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

Add '54' to each side of the equation.
-54 + 54 + 3x = 180 + 54

Combine like terms: -54 + 54 = 0
0 + 3x = 180 + 54
3x = 180 + 54

Combine like terms: 180 + 54 = 234
3x = 234

Divide each side by '3'.
x = 78

Simplifying
x = 78

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