4[8-(-3x-4)]=84x+144

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Solution for 4[8-(-3x-4)]=84x+144 equation: 


Simplifying
4[8 + -1(-3x + -4)] = 84x + 144

Reorder the terms:
4[8 + -1(-4 + -3x)] = 84x + 144
4[8 + (-4 * -1 + -3x * -1)] = 84x + 144
4[8 + (4 + 3x)] = 84x + 144

Combine like terms: 8 + 4 = 12
4[12 + 3x] = 84x + 144
[12 * 4 + 3x * 4] = 84x + 144
[48 + 12x] = 84x + 144

Reorder the terms:
48 + 12x = 144 + 84x

Solving
48 + 12x = 144 + 84x

Solving for variable 'x'.

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

Add '-84x' to each side of the equation.
48 + 12x + -84x = 144 + 84x + -84x

Combine like terms: 12x + -84x = -72x
48 + -72x = 144 + 84x + -84x

Combine like terms: 84x + -84x = 0
48 + -72x = 144 + 0
48 + -72x = 144

Add '-48' to each side of the equation.
48 + -48 + -72x = 144 + -48

Combine like terms: 48 + -48 = 0
0 + -72x = 144 + -48
-72x = 144 + -48

Combine like terms: 144 + -48 = 96
-72x = 96

Divide each side by '-72'.
x = -1.333333333

Simplifying
x = -1.333333333

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