3x+3(x+18)=108

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Solution for 3x+3(x+18)=108 equation:


Simplifying
3x + 3(x + 18) = 108

Reorder the terms:
3x + 3(18 + x) = 108
3x + (18 * 3 + x * 3) = 108
3x + (54 + 3x) = 108

Reorder the terms:
54 + 3x + 3x = 108

Combine like terms: 3x + 3x = 6x
54 + 6x = 108

Solving
54 + 6x = 108

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 + 6x = 108 + -54

Combine like terms: 54 + -54 = 0
0 + 6x = 108 + -54
6x = 108 + -54

Combine like terms: 108 + -54 = 54
6x = 54

Divide each side by '6'.
x = 9

Simplifying
x = 9

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