20-2y=3y+5

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Solution for 20-2y=3y+5 equation:


Simplifying
20 + -2y = 3y + 5

Reorder the terms:
20 + -2y = 5 + 3y

Solving
20 + -2y = 5 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
20 + -2y + -3y = 5 + 3y + -3y

Combine like terms: -2y + -3y = -5y
20 + -5y = 5 + 3y + -3y

Combine like terms: 3y + -3y = 0
20 + -5y = 5 + 0
20 + -5y = 5

Add '-20' to each side of the equation.
20 + -20 + -5y = 5 + -20

Combine like terms: 20 + -20 = 0
0 + -5y = 5 + -20
-5y = 5 + -20

Combine like terms: 5 + -20 = -15
-5y = -15

Divide each side by '-5'.
y = 3

Simplifying
y = 3

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