4-2y=9+2y

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


Simplifying
4 + -2y = 9 + 2y

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

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

Combine like terms: 2y + -2y = 0
4 + -4y = 9 + 0
4 + -4y = 9

Add '-4' to each side of the equation.
4 + -4 + -4y = 9 + -4

Combine like terms: 4 + -4 = 0
0 + -4y = 9 + -4
-4y = 9 + -4

Combine like terms: 9 + -4 = 5
-4y = 5

Divide each side by '-4'.
y = -1.25

Simplifying
y = -1.25

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