84+(5x-9)=(-2+12x)

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Solution for 84+(5x-9)=(-2+12x) equation:


Simplifying
84 + (5x + -9) = (-2 + 12x)

Reorder the terms:
84 + (-9 + 5x) = (-2 + 12x)

Remove parenthesis around (-9 + 5x)
84 + -9 + 5x = (-2 + 12x)

Combine like terms: 84 + -9 = 75
75 + 5x = (-2 + 12x)

Remove parenthesis around (-2 + 12x)
75 + 5x = -2 + 12x

Solving
75 + 5x = -2 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
75 + 5x + -12x = -2 + 12x + -12x

Combine like terms: 5x + -12x = -7x
75 + -7x = -2 + 12x + -12x

Combine like terms: 12x + -12x = 0
75 + -7x = -2 + 0
75 + -7x = -2

Add '-75' to each side of the equation.
75 + -75 + -7x = -2 + -75

Combine like terms: 75 + -75 = 0
0 + -7x = -2 + -75
-7x = -2 + -75

Combine like terms: -2 + -75 = -77
-7x = -77

Divide each side by '-7'.
x = 11

Simplifying
x = 11

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