3(x+-12)=-15

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Solution for 3(x+-12)=-15 equation:


Simplifying
3(x + -12) = -15

Reorder the terms:
3(-12 + x) = -15
(-12 * 3 + x * 3) = -15
(-36 + 3x) = -15

Solving
-36 + 3x = -15

Solving for variable 'x'.

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

Add '36' to each side of the equation.
-36 + 36 + 3x = -15 + 36

Combine like terms: -36 + 36 = 0
0 + 3x = -15 + 36
3x = -15 + 36

Combine like terms: -15 + 36 = 21
3x = 21

Divide each side by '3'.
x = 7

Simplifying
x = 7

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