-9x+15=-4(x+12)

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Solution for -9x+15=-4(x+12) equation:


Simplifying
-9x + 15 = -4(x + 12)

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

Reorder the terms:
15 + -9x = -4(12 + x)
15 + -9x = (12 * -4 + x * -4)
15 + -9x = (-48 + -4x)

Solving
15 + -9x = -48 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
15 + -9x + 4x = -48 + -4x + 4x

Combine like terms: -9x + 4x = -5x
15 + -5x = -48 + -4x + 4x

Combine like terms: -4x + 4x = 0
15 + -5x = -48 + 0
15 + -5x = -48

Add '-15' to each side of the equation.
15 + -15 + -5x = -48 + -15

Combine like terms: 15 + -15 = 0
0 + -5x = -48 + -15
-5x = -48 + -15

Combine like terms: -48 + -15 = -63
-5x = -63

Divide each side by '-5'.
x = 12.6

Simplifying
x = 12.6

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