-9y-8=-8y-9

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


Simplifying
-9y + -8 = -8y + -9

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

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

Solving
-8 + -9y = -9 + -8y

Solving for variable 'y'.

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

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

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

Combine like terms: -8y + 8y = 0
-8 + -1y = -9 + 0
-8 + -1y = -9

Add '8' to each side of the equation.
-8 + 8 + -1y = -9 + 8

Combine like terms: -8 + 8 = 0
0 + -1y = -9 + 8
-1y = -9 + 8

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

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

Simplifying
y = 1

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