-12+9=-3(x+4)

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Solution for -12+9=-3(x+4) equation:


Simplifying
-12 + 9 = -3(x + 4)

Combine like terms: -12 + 9 = -3
-3 = -3(x + 4)

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

Solving
-3 = -12 + -3x

Solving for variable 'x'.

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

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

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

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

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

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

Divide each side by '3'.
x = -3

Simplifying
x = -3

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