3x+3(x+15)=117

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Solution for 3x+3(x+15)=117 equation:


Simplifying
3x + 3(x + 15) = 117

Reorder the terms:
3x + 3(15 + x) = 117
3x + (15 * 3 + x * 3) = 117
3x + (45 + 3x) = 117

Reorder the terms:
45 + 3x + 3x = 117

Combine like terms: 3x + 3x = 6x
45 + 6x = 117

Solving
45 + 6x = 117

Solving for variable 'x'.

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

Add '-45' to each side of the equation.
45 + -45 + 6x = 117 + -45

Combine like terms: 45 + -45 = 0
0 + 6x = 117 + -45
6x = 117 + -45

Combine like terms: 117 + -45 = 72
6x = 72

Divide each side by '6'.
x = 12

Simplifying
x = 12

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