6x+42+3x+102=180

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Solution for 6x+42+3x+102=180 equation:


Simplifying
6x + 42 + 3x + 102 = 180

Reorder the terms:
42 + 102 + 6x + 3x = 180

Combine like terms: 42 + 102 = 144
144 + 6x + 3x = 180

Combine like terms: 6x + 3x = 9x
144 + 9x = 180

Solving
144 + 9x = 180

Solving for variable 'x'.

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

Add '-144' to each side of the equation.
144 + -144 + 9x = 180 + -144

Combine like terms: 144 + -144 = 0
0 + 9x = 180 + -144
9x = 180 + -144

Combine like terms: 180 + -144 = 36
9x = 36

Divide each side by '9'.
x = 4

Simplifying
x = 4

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