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

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


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

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

Reorder the terms:
12 + 4 + 3x + -4x = 3x + 12

Combine like terms: 12 + 4 = 16
16 + 3x + -4x = 3x + 12

Combine like terms: 3x + -4x = -1x
16 + -1x = 3x + 12

Reorder the terms:
16 + -1x = 12 + 3x

Solving
16 + -1x = 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.
16 + -1x + -3x = 12 + 3x + -3x

Combine like terms: -1x + -3x = -4x
16 + -4x = 12 + 3x + -3x

Combine like terms: 3x + -3x = 0
16 + -4x = 12 + 0
16 + -4x = 12

Add '-16' to each side of the equation.
16 + -16 + -4x = 12 + -16

Combine like terms: 16 + -16 = 0
0 + -4x = 12 + -16
-4x = 12 + -16

Combine like terms: 12 + -16 = -4
-4x = -4

Divide each side by '-4'.
x = 1

Simplifying
x = 1

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