3(4x+3)+15=12

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Solution for 3(4x+3)+15=12 equation: 


Simplifying
3(4x + 3) + 15 = 12

Reorder the terms:
3(3 + 4x) + 15 = 12
(3 * 3 + 4x * 3) + 15 = 12
(9 + 12x) + 15 = 12

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

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

Solving
24 + 12x = 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 + 12x = 12 + -24

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

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

Divide each side by '12'.
x = -1

Simplifying
x = -1

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