3(x-3)-15=-12

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


Simplifying
3(x + -3) + -15 = -12

Reorder the terms:
3(-3 + x) + -15 = -12
(-3 * 3 + x * 3) + -15 = -12
(-9 + 3x) + -15 = -12

Reorder the terms:
-9 + -15 + 3x = -12

Combine like terms: -9 + -15 = -24
-24 + 3x = -12

Solving
-24 + 3x = -12

Solving for variable 'x'.

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

Add '24' to each side of the equation.
-24 + 24 + 3x = -12 + 24

Combine like terms: -24 + 24 = 0
0 + 3x = -12 + 24
3x = -12 + 24

Combine like terms: -12 + 24 = 12
3x = 12

Divide each side by '3'.
x = 4

Simplifying
x = 4

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