9-3y=2y+7

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Solution for 9-3y=2y+7 equation:


Simplifying
9 + -3y = 2y + 7

Reorder the terms:
9 + -3y = 7 + 2y

Solving
9 + -3y = 7 + 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.
9 + -3y + -2y = 7 + 2y + -2y

Combine like terms: -3y + -2y = -5y
9 + -5y = 7 + 2y + -2y

Combine like terms: 2y + -2y = 0
9 + -5y = 7 + 0
9 + -5y = 7

Add '-9' to each side of the equation.
9 + -9 + -5y = 7 + -9

Combine like terms: 9 + -9 = 0
0 + -5y = 7 + -9
-5y = 7 + -9

Combine like terms: 7 + -9 = -2
-5y = -2

Divide each side by '-5'.
y = 0.4

Simplifying
y = 0.4

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