84+5y=-7y

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Solution for 84+5y=-7y equation:


Simplifying
84 + 5y = -7y

Solving
84 + 5y = -7y

Solving for variable 'y'.

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

Add '7y' to each side of the equation.
84 + 5y + 7y = -7y + 7y

Combine like terms: 5y + 7y = 12y
84 + 12y = -7y + 7y

Combine like terms: -7y + 7y = 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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