3[6-(-4x-4)]=84x+102

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Solution for 3[6-(-4x-4)]=84x+102 equation:


Simplifying
3[6 + -1(-4x + -4)] = 84x + 102

Reorder the terms:
3[6 + -1(-4 + -4x)] = 84x + 102
3[6 + (-4 * -1 + -4x * -1)] = 84x + 102
3[6 + (4 + 4x)] = 84x + 102

Combine like terms: 6 + 4 = 10
3[10 + 4x] = 84x + 102
[10 * 3 + 4x * 3] = 84x + 102
[30 + 12x] = 84x + 102

Reorder the terms:
30 + 12x = 102 + 84x

Solving
30 + 12x = 102 + 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.
30 + 12x + -84x = 102 + 84x + -84x

Combine like terms: 12x + -84x = -72x
30 + -72x = 102 + 84x + -84x

Combine like terms: 84x + -84x = 0
30 + -72x = 102 + 0
30 + -72x = 102

Add '-30' to each side of the equation.
30 + -30 + -72x = 102 + -30

Combine like terms: 30 + -30 = 0
0 + -72x = 102 + -30
-72x = 102 + -30

Combine like terms: 102 + -30 = 72
-72x = 72

Divide each side by '-72'.
x = -1

Simplifying
x = -1

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