15y+20=5y-10

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Solution for 15y+20=5y-10 equation: 


Simplifying
15y + 20 = 5y + -10

Reorder the terms:
20 + 15y = 5y + -10

Reorder the terms:
20 + 15y = -10 + 5y

Solving
20 + 15y = -10 + 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.
20 + 15y + -5y = -10 + 5y + -5y

Combine like terms: 15y + -5y = 10y
20 + 10y = -10 + 5y + -5y

Combine like terms: 5y + -5y = 0
20 + 10y = -10 + 0
20 + 10y = -10

Add '-20' to each side of the equation.
20 + -20 + 10y = -10 + -20

Combine like terms: 20 + -20 = 0
0 + 10y = -10 + -20
10y = -10 + -20

Combine like terms: -10 + -20 = -30
10y = -30

Divide each side by '10'.
y = -3

Simplifying
y = -3

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