5y-9-1-7y=8

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Solution for 5y-9-1-7y=8 equation:


Simplifying
5y + -9 + -1 + -7y = 8

Reorder the terms:
-9 + -1 + 5y + -7y = 8

Combine like terms: -9 + -1 = -10
-10 + 5y + -7y = 8

Combine like terms: 5y + -7y = -2y
-10 + -2y = 8

Solving
-10 + -2y = 8

Solving for variable 'y'.

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

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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