2y-7-y=8

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


Simplifying
2y + -7 + -1y = 8

Reorder the terms:
-7 + 2y + -1y = 8

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

Solving
-7 + 1y = 8

Solving for variable 'y'.

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

Add '7' to each side of the equation.
-7 + 7 + 1y = 8 + 7

Combine like terms: -7 + 7 = 0
0 + 1y = 8 + 7
1y = 8 + 7

Combine like terms: 8 + 7 = 15
1y = 15

Divide each side by '1'.
y = 15

Simplifying
y = 15

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