16y=9y+21

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Solution for 16y=9y+21 equation: 


Simplifying
16y = 9y + 21

Reorder the terms:
16y = 21 + 9y

Solving
16y = 21 + 9y

Solving for variable 'y'.

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

Add '-9y' to each side of the equation.
16y + -9y = 21 + 9y + -9y

Combine like terms: 16y + -9y = 7y
7y = 21 + 9y + -9y

Combine like terms: 9y + -9y = 0
7y = 21 + 0
7y = 21

Divide each side by '7'.
y = 3

Simplifying
y = 3

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