-3y-15=5y+25

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Solution for -3y-15=5y+25 equation:


Simplifying
-3y + -15 = 5y + 25

Reorder the terms:
-15 + -3y = 5y + 25

Reorder the terms:
-15 + -3y = 25 + 5y

Solving
-15 + -3y = 25 + 5y

Solving for variable 'y'.

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

Add '-5y' to each side of the equation.
-15 + -3y + -5y = 25 + 5y + -5y

Combine like terms: -3y + -5y = -8y
-15 + -8y = 25 + 5y + -5y

Combine like terms: 5y + -5y = 0
-15 + -8y = 25 + 0
-15 + -8y = 25

Add '15' to each side of the equation.
-15 + 15 + -8y = 25 + 15

Combine like terms: -15 + 15 = 0
0 + -8y = 25 + 15
-8y = 25 + 15

Combine like terms: 25 + 15 = 40
-8y = 40

Divide each side by '-8'.
y = -5

Simplifying
y = -5

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