-10-7y=8-9y

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


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

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

Solving for variable 'y'.

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

Add '9y' to each side of the equation.
-10 + -7y + 9y = 8 + -9y + 9y

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

Combine like terms: -9y + 9y = 0
-10 + 2y = 8 + 0
-10 + 2y = 8

Add '10' to each side of the equation.
-10 + 10 + 2y = 8 + 10

Combine like terms: -10 + 10 = 0
0 + 2y = 8 + 10
2y = 8 + 10

Combine like terms: 8 + 10 = 18
2y = 18

Divide each side by '2'.
y = 9

Simplifying
y = 9

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