9y-1=y-2

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Solution for 9y-1=y-2 equation:


Simplifying
9y + -1 = y + -2

Reorder the terms:
-1 + 9y = y + -2

Reorder the terms:
-1 + 9y = -2 + y

Solving
-1 + 9y = -2 + y

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.
-1 + 9y + -1y = -2 + y + -1y

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

Combine like terms: y + -1y = 0
-1 + 8y = -2 + 0
-1 + 8y = -2

Add '1' to each side of the equation.
-1 + 1 + 8y = -2 + 1

Combine like terms: -1 + 1 = 0
0 + 8y = -2 + 1
8y = -2 + 1

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

Divide each side by '8'.
y = -0.125

Simplifying
y = -0.125

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