3x+2x+(12+x)=180

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Solution for 3x+2x+(12+x)=180 equation:


Simplifying
3x + 2x + (12 + x) = 180

Remove parenthesis around (12 + x)
3x + 2x + 12 + x = 180

Reorder the terms:
12 + 3x + 2x + x = 180

Combine like terms: 3x + 2x = 5x
12 + 5x + x = 180

Combine like terms: 5x + x = 6x
12 + 6x = 180

Solving
12 + 6x = 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 + 6x = 180 + -12

Combine like terms: 12 + -12 = 0
0 + 6x = 180 + -12
6x = 180 + -12

Combine like terms: 180 + -12 = 168
6x = 168

Divide each side by '6'.
x = 28

Simplifying
x = 28

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