9y-8=7y+8

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


Simplifying
9y + -8 = 7y + 8

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

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

Solving
-8 + 9y = 8 + 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.
-8 + 9y + -7y = 8 + 7y + -7y

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

Combine like terms: 7y + -7y = 0
-8 + 2y = 8 + 0
-8 + 2y = 8

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

Combine like terms: -8 + 8 = 0
0 + 2y = 8 + 8
2y = 8 + 8

Combine like terms: 8 + 8 = 16
2y = 16

Divide each side by '2'.
y = 8

Simplifying
y = 8

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