4y-9=-2y

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Solution for 4y-9=-2y equation:


Simplifying
4y + -9 = -2y

Reorder the terms:
-9 + 4y = -2y

Solving
-9 + 4y = -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 + 4y + 2y = -2y + 2y

Combine like terms: 4y + 2y = 6y
-9 + 6y = -2y + 2y

Combine like terms: -2y + 2y = 0
-9 + 6y = 0

Add '9' to each side of the equation.
-9 + 9 + 6y = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 6y = 0 + 9
6y = 0 + 9

Combine like terms: 0 + 9 = 9
6y = 9

Divide each side by '6'.
y = 1.5

Simplifying
y = 1.5

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