49=21y

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Solution for 49=21y equation:


Simplifying
49 = 21y

Solving
49 = 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.
49 + -21y = 21y + -21y

Combine like terms: 21y + -21y = 0
49 + -21y = 0

Add '-49' to each side of the equation.
49 + -49 + -21y = 0 + -49

Combine like terms: 49 + -49 = 0
0 + -21y = 0 + -49
-21y = 0 + -49

Combine like terms: 0 + -49 = -49
-21y = -49

Divide each side by '-21'.
y = 2.333333333

Simplifying
y = 2.333333333

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