2y+15=3y-15

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


Simplifying
2y + 15 = 3y + -15

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

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

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

Combine like terms: 2y + -3y = -1y
15 + -1y = -15 + 3y + -3y

Combine like terms: 3y + -3y = 0
15 + -1y = -15 + 0
15 + -1y = -15

Add '-15' to each side of the equation.
15 + -15 + -1y = -15 + -15

Combine like terms: 15 + -15 = 0
0 + -1y = -15 + -15
-1y = -15 + -15

Combine like terms: -15 + -15 = -30
-1y = -30

Divide each side by '-1'.
y = 30

Simplifying
y = 30

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