7+9-2y=3y-4+5y

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Solution for 7+9-2y=3y-4+5y equation: 


Simplifying
7 + 9 + -2y = 3y + -4 + 5y

Combine like terms: 7 + 9 = 16
16 + -2y = 3y + -4 + 5y

Reorder the terms:
16 + -2y = -4 + 3y + 5y

Combine like terms: 3y + 5y = 8y
16 + -2y = -4 + 8y

Solving
16 + -2y = -4 + 8y

Solving for variable 'y'.

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

Add '-8y' to each side of the equation.
16 + -2y + -8y = -4 + 8y + -8y

Combine like terms: -2y + -8y = -10y
16 + -10y = -4 + 8y + -8y

Combine like terms: 8y + -8y = 0
16 + -10y = -4 + 0
16 + -10y = -4

Add '-16' to each side of the equation.
16 + -16 + -10y = -4 + -16

Combine like terms: 16 + -16 = 0
0 + -10y = -4 + -16
-10y = -4 + -16

Combine like terms: -4 + -16 = -20
-10y = -20

Divide each side by '-10'.
y = 2

Simplifying
y = 2

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