-84+4y=-8y

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


Simplifying
-84 + 4y = -8y

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

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

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

Add '84' to each side of the equation.
-84 + 84 + 12y = 0 + 84

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

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

Divide each side by '12'.
y = 7

Simplifying
y = 7

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