3x+3(x+15)=15

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


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

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

Reorder the terms:
45 + 3x + 3x = 15

Combine like terms: 3x + 3x = 6x
45 + 6x = 15

Solving
45 + 6x = 15

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 = 15 + -45

Combine like terms: 45 + -45 = 0
0 + 6x = 15 + -45
6x = 15 + -45

Combine like terms: 15 + -45 = -30
6x = -30

Divide each side by '6'.
x = -5

Simplifying
x = -5

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