3y=2y-9

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Solution for 3y=2y-9 equation: 


Simplifying
3y = 2y + -9

Reorder the terms:
3y = -9 + 2y

Solving
3y = -9 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
3y + -2y = -9 + 2y + -2y

Combine like terms: 3y + -2y = 1y
1y = -9 + 2y + -2y

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

Divide each side by '1'.
y = -9

Simplifying
y = -9

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