6x+18+3x+45=180

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Solution for 6x+18+3x+45=180 equation:


Simplifying
6x + 18 + 3x + 45 = 180

Reorder the terms:
18 + 45 + 6x + 3x = 180

Combine like terms: 18 + 45 = 63
63 + 6x + 3x = 180

Combine like terms: 6x + 3x = 9x
63 + 9x = 180

Solving
63 + 9x = 180

Solving for variable 'x'.

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

Add '-63' to each side of the equation.
63 + -63 + 9x = 180 + -63

Combine like terms: 63 + -63 = 0
0 + 9x = 180 + -63
9x = 180 + -63

Combine like terms: 180 + -63 = 117
9x = 117

Divide each side by '9'.
x = 13

Simplifying
x = 13

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