9y-8-5y=5y-7

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Solution for 9y-8-5y=5y-7 equation:


Simplifying
9y + -8 + -5y = 5y + -7

Reorder the terms:
-8 + 9y + -5y = 5y + -7

Combine like terms: 9y + -5y = 4y
-8 + 4y = 5y + -7

Reorder the terms:
-8 + 4y = -7 + 5y

Solving
-8 + 4y = -7 + 5y

Solving for variable 'y'.

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

Add '-5y' to each side of the equation.
-8 + 4y + -5y = -7 + 5y + -5y

Combine like terms: 4y + -5y = -1y
-8 + -1y = -7 + 5y + -5y

Combine like terms: 5y + -5y = 0
-8 + -1y = -7 + 0
-8 + -1y = -7

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

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

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

Divide each side by '-1'.
y = -1

Simplifying
y = -1

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