-9x+15=-23-4(x+12)

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Solution for -9x+15=-23-4(x+12) equation: 


Simplifying
-9x + 15 = -23 + -4(x + 12)

Reorder the terms:
15 + -9x = -23 + -4(x + 12)

Reorder the terms:
15 + -9x = -23 + -4(12 + x)
15 + -9x = -23 + (12 * -4 + x * -4)
15 + -9x = -23 + (-48 + -4x)

Combine like terms: -23 + -48 = -71
15 + -9x = -71 + -4x

Solving
15 + -9x = -71 + -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 = -71 + -4x + 4x

Combine like terms: -9x + 4x = -5x
15 + -5x = -71 + -4x + 4x

Combine like terms: -4x + 4x = 0
15 + -5x = -71 + 0
15 + -5x = -71

Add '-15' to each side of the equation.
15 + -15 + -5x = -71 + -15

Combine like terms: 15 + -15 = 0
0 + -5x = -71 + -15
-5x = -71 + -15

Combine like terms: -71 + -15 = -86
-5x = -86

Divide each side by '-5'.
x = 17.2

Simplifying
x = 17.2

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