-84+8y-1y=13

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Solution for -84+8y-1y=13 equation: 


Simplifying
-84 + 8y + -1y = 13

Combine like terms: 8y + -1y = 7y
-84 + 7y = 13

Solving
-84 + 7y = 13

Solving for variable 'y'.

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

Add '84' to each side of the equation.
-84 + 84 + 7y = 13 + 84

Combine like terms: -84 + 84 = 0
0 + 7y = 13 + 84
7y = 13 + 84

Combine like terms: 13 + 84 = 97
7y = 97

Divide each side by '7'.
y = 13.85714286

Simplifying
y = 13.85714286

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