12-4y=8y-84

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Solution for 12-4y=8y-84 equation:


Simplifying
12 + -4y = 8y + -84

Reorder the terms:
12 + -4y = -84 + 8y

Solving
12 + -4y = -84 + 8y

Solving for variable 'y'.

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

Add '-8y' to each side of the equation.
12 + -4y + -8y = -84 + 8y + -8y

Combine like terms: -4y + -8y = -12y
12 + -12y = -84 + 8y + -8y

Combine like terms: 8y + -8y = 0
12 + -12y = -84 + 0
12 + -12y = -84

Add '-12' to each side of the equation.
12 + -12 + -12y = -84 + -12

Combine like terms: 12 + -12 = 0
0 + -12y = -84 + -12
-12y = -84 + -12

Combine like terms: -84 + -12 = -96
-12y = -96

Divide each side by '-12'.
y = 8

Simplifying
y = 8

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