3-4y=2y+9

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Solution for 3-4y=2y+9 equation:


Simplifying
3 + -4y = 2y + 9

Reorder the terms:
3 + -4y = 9 + 2y

Solving
3 + -4y = 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.
3 + -4y + -2y = 9 + 2y + -2y

Combine like terms: -4y + -2y = -6y
3 + -6y = 9 + 2y + -2y

Combine like terms: 2y + -2y = 0
3 + -6y = 9 + 0
3 + -6y = 9

Add '-3' to each side of the equation.
3 + -3 + -6y = 9 + -3

Combine like terms: 3 + -3 = 0
0 + -6y = 9 + -3
-6y = 9 + -3

Combine like terms: 9 + -3 = 6
-6y = 6

Divide each side by '-6'.
y = -1

Simplifying
y = -1

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