x+(3x+12)+30=180

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Solution for x+(3x+12)+30=180 equation:


Simplifying
x + (3x + 12) + 30 = 180

Reorder the terms:
x + (12 + 3x) + 30 = 180

Remove parenthesis around (12 + 3x)
x + 12 + 3x + 30 = 180

Reorder the terms:
12 + 30 + x + 3x = 180

Combine like terms: 12 + 30 = 42
42 + x + 3x = 180

Combine like terms: x + 3x = 4x
42 + 4x = 180

Solving
42 + 4x = 180

Solving for variable 'x'.

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

Add '-42' to each side of the equation.
42 + -42 + 4x = 180 + -42

Combine like terms: 42 + -42 = 0
0 + 4x = 180 + -42
4x = 180 + -42

Combine like terms: 180 + -42 = 138
4x = 138

Divide each side by '4'.
x = 34.5

Simplifying
x = 34.5

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