9y+8-7y=10+y+2

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Solution for 9y+8-7y=10+y+2 equation: 


Simplifying
9y + 8 + -7y = 10 + y + 2

Reorder the terms:
8 + 9y + -7y = 10 + y + 2

Combine like terms: 9y + -7y = 2y
8 + 2y = 10 + y + 2

Reorder the terms:
8 + 2y = 10 + 2 + y

Combine like terms: 10 + 2 = 12
8 + 2y = 12 + y

Solving
8 + 2y = 12 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
8 + 2y + -1y = 12 + y + -1y

Combine like terms: 2y + -1y = 1y
8 + 1y = 12 + y + -1y

Combine like terms: y + -1y = 0
8 + 1y = 12 + 0
8 + 1y = 12

Add '-8' to each side of the equation.
8 + -8 + 1y = 12 + -8

Combine like terms: 8 + -8 = 0
0 + 1y = 12 + -8
1y = 12 + -8

Combine like terms: 12 + -8 = 4
1y = 4

Divide each side by '1'.
y = 4

Simplifying
y = 4

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