15y-21y=

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Solution for 15y-21y= equation:


Simplifying
15y + -21y = 0

Combine like terms: 15y + -21y = -6y
-6y = 0

Solving
-6y = 0

Solving for variable 'y'.

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

Divide each side by '-6'.
y = 0

Simplifying
y = 0

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