8y-7y-2=7

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Solution for 8y-7y-2=7 equation: 


Simplifying
8y + -7y + -2 = 7

Reorder the terms:
-2 + 8y + -7y = 7

Combine like terms: 8y + -7y = 1y
-2 + 1y = 7

Solving
-2 + 1y = 7

Solving for variable 'y'.

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

Add '2' to each side of the equation.
-2 + 2 + 1y = 7 + 2

Combine like terms: -2 + 2 = 0
0 + 1y = 7 + 2
1y = 7 + 2

Combine like terms: 7 + 2 = 9
1y = 9

Divide each side by '1'.
y = 9

Simplifying
y = 9

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