-126=4x+3(-4x-18)

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Solution for -126=4x+3(-4x-18) equation:


Simplifying
-126 = 4x + 3(-4x + -18)

Reorder the terms:
-126 = 4x + 3(-18 + -4x)
-126 = 4x + (-18 * 3 + -4x * 3)
-126 = 4x + (-54 + -12x)

Reorder the terms:
-126 = -54 + 4x + -12x

Combine like terms: 4x + -12x = -8x
-126 = -54 + -8x

Solving
-126 = -54 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-126 + 8x = -54 + -8x + 8x

Combine like terms: -8x + 8x = 0
-126 + 8x = -54 + 0
-126 + 8x = -54

Add '126' to each side of the equation.
-126 + 126 + 8x = -54 + 126

Combine like terms: -126 + 126 = 0
0 + 8x = -54 + 126
8x = -54 + 126

Combine like terms: -54 + 126 = 72
8x = 72

Divide each side by '8'.
x = 9

Simplifying
x = 9

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