9y-8y-3=7

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Solution for 9y-8y-3=7 equation: 


Simplifying
9y + -8y + -3 = 7

Reorder the terms:
-3 + 9y + -8y = 7

Combine like terms: 9y + -8y = 1y
-3 + 1y = 7

Solving
-3 + 1y = 7

Solving for variable 'y'.

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

Add '3' to each side of the equation.
-3 + 3 + 1y = 7 + 3

Combine like terms: -3 + 3 = 0
0 + 1y = 7 + 3
1y = 7 + 3

Combine like terms: 7 + 3 = 10
1y = 10

Divide each side by '1'.
y = 10

Simplifying
y = 10

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