9=9y-8y+2

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Solution for 9=9y-8y+2 equation:


Simplifying
9 = 9y + -8y + 2

Reorder the terms:
9 = 2 + 9y + -8y

Combine like terms: 9y + -8y = 1y
9 = 2 + 1y

Solving
9 = 2 + 1y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
9 + -1y = 2 + 1y + -1y

Combine like terms: 1y + -1y = 0
9 + -1y = 2 + 0
9 + -1y = 2

Add '-9' to each side of the equation.
9 + -9 + -1y = 2 + -9

Combine like terms: 9 + -9 = 0
0 + -1y = 2 + -9
-1y = 2 + -9

Combine like terms: 2 + -9 = -7
-1y = -7

Divide each side by '-1'.
y = 7

Simplifying
y = 7

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