-12(x+3)-(-9x-4)=x-5+3

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Solution for -12(x+3)-(-9x-4)=x-5+3 equation:


Simplifying
-12(x + 3) + -1(-9x + -4) = x + -5 + 3

Reorder the terms:
-12(3 + x) + -1(-9x + -4) = x + -5 + 3
(3 * -12 + x * -12) + -1(-9x + -4) = x + -5 + 3
(-36 + -12x) + -1(-9x + -4) = x + -5 + 3

Reorder the terms:
-36 + -12x + -1(-4 + -9x) = x + -5 + 3
-36 + -12x + (-4 * -1 + -9x * -1) = x + -5 + 3
-36 + -12x + (4 + 9x) = x + -5 + 3

Reorder the terms:
-36 + 4 + -12x + 9x = x + -5 + 3

Combine like terms: -36 + 4 = -32
-32 + -12x + 9x = x + -5 + 3

Combine like terms: -12x + 9x = -3x
-32 + -3x = x + -5 + 3

Reorder the terms:
-32 + -3x = -5 + 3 + x

Combine like terms: -5 + 3 = -2
-32 + -3x = -2 + x

Solving
-32 + -3x = -2 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-32 + -3x + -1x = -2 + x + -1x

Combine like terms: -3x + -1x = -4x
-32 + -4x = -2 + x + -1x

Combine like terms: x + -1x = 0
-32 + -4x = -2 + 0
-32 + -4x = -2

Add '32' to each side of the equation.
-32 + 32 + -4x = -2 + 32

Combine like terms: -32 + 32 = 0
0 + -4x = -2 + 32
-4x = -2 + 32

Combine like terms: -2 + 32 = 30
-4x = 30

Divide each side by '-4'.
x = -7.5

Simplifying
x = -7.5

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