3y-21=(2x)

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Solution for 3y-21=(2x) equation: 


Simplifying
3y + -21 = (2x)

Reorder the terms:
-21 + 3y = (2x)

Solving
-21 + 3y = (2x)

Solving for variable 'y'.

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

Add '21' to each side of the equation.
-21 + 21 + 3y = 21 + (2x)

Combine like terms: -21 + 21 = 0
0 + 3y = 21 + (2x)
3y = 21 + (2x)

Divide each side by '3'.
y = 7 + (0.6666666667x)

Simplifying
y = 7 + (0.6666666667x)

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