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

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


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

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

Reorder the terms:
-36 + -4x = -4 + -12x

Solving
-36 + -4x = -4 + -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
-36 + -4x + 12x = -4 + -12x + 12x

Combine like terms: -4x + 12x = 8x
-36 + 8x = -4 + -12x + 12x

Combine like terms: -12x + 12x = 0
-36 + 8x = -4 + 0
-36 + 8x = -4

Add '36' to each side of the equation.
-36 + 36 + 8x = -4 + 36

Combine like terms: -36 + 36 = 0
0 + 8x = -4 + 36
8x = -4 + 36

Combine like terms: -4 + 36 = 32
8x = 32

Divide each side by '8'.
x = 4

Simplifying
x = 4

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