2y-15=85-3y

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Solution for 2y-15=85-3y equation:


Simplifying
2y + -15 = 85 + -3y

Reorder the terms:
-15 + 2y = 85 + -3y

Solving
-15 + 2y = 85 + -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.
-15 + 2y + 3y = 85 + -3y + 3y

Combine like terms: 2y + 3y = 5y
-15 + 5y = 85 + -3y + 3y

Combine like terms: -3y + 3y = 0
-15 + 5y = 85 + 0
-15 + 5y = 85

Add '15' to each side of the equation.
-15 + 15 + 5y = 85 + 15

Combine like terms: -15 + 15 = 0
0 + 5y = 85 + 15
5y = 85 + 15

Combine like terms: 85 + 15 = 100
5y = 100

Divide each side by '5'.
y = 20

Simplifying
y = 20

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