30=21y

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Solution for 30=21y equation:


Simplifying
30 = 21y

Solving
30 = 21y

Solving for variable 'y'.

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

Add '-21y' to each side of the equation.
30 + -21y = 21y + -21y

Combine like terms: 21y + -21y = 0
30 + -21y = 0

Add '-30' to each side of the equation.
30 + -30 + -21y = 0 + -30

Combine like terms: 30 + -30 = 0
0 + -21y = 0 + -30
-21y = 0 + -30

Combine like terms: 0 + -30 = -30
-21y = -30

Divide each side by '-21'.
y = 1.428571429

Simplifying
y = 1.428571429

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