6y+15y=7y

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Solution for 6y+15y=7y equation: 


Simplifying
6y + 15y = 7y

Combine like terms: 6y + 15y = 21y
21y = 7y

Solving
21y = 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
21y + -7y = 7y + -7y

Combine like terms: 21y + -7y = 14y
14y = 7y + -7y

Combine like terms: 7y + -7y = 0
14y = 0

Divide each side by '14'.
y = 0

Simplifying
y = 0

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