21y-24=12

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Solution for 21y-24=12 equation: 


Simplifying
21y + -24 = 12

Reorder the terms:
-24 + 21y = 12

Solving
-24 + 21y = 12

Solving for variable 'y'.

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

Add '24' to each side of the equation.
-24 + 24 + 21y = 12 + 24

Combine like terms: -24 + 24 = 0
0 + 21y = 12 + 24
21y = 12 + 24

Combine like terms: 12 + 24 = 36
21y = 36

Divide each side by '21'.
y = 1.714285714

Simplifying
y = 1.714285714

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