3[6-(-6x-4)]=72x+66

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Solution for 3[6-(-6x-4)]=72x+66 equation:


Simplifying
3[6 + -1(-6x + -4)] = 72x + 66

Reorder the terms:
3[6 + -1(-4 + -6x)] = 72x + 66
3[6 + (-4 * -1 + -6x * -1)] = 72x + 66
3[6 + (4 + 6x)] = 72x + 66

Combine like terms: 6 + 4 = 10
3[10 + 6x] = 72x + 66
[10 * 3 + 6x * 3] = 72x + 66
[30 + 18x] = 72x + 66

Reorder the terms:
30 + 18x = 66 + 72x

Solving
30 + 18x = 66 + 72x

Solving for variable 'x'.

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

Add '-72x' to each side of the equation.
30 + 18x + -72x = 66 + 72x + -72x

Combine like terms: 18x + -72x = -54x
30 + -54x = 66 + 72x + -72x

Combine like terms: 72x + -72x = 0
30 + -54x = 66 + 0
30 + -54x = 66

Add '-30' to each side of the equation.
30 + -30 + -54x = 66 + -30

Combine like terms: 30 + -30 = 0
0 + -54x = 66 + -30
-54x = 66 + -30

Combine like terms: 66 + -30 = 36
-54x = 36

Divide each side by '-54'.
x = -0.6666666667

Simplifying
x = -0.6666666667

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