21y-15=

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Solution for 21y-15= equation:


Simplifying
21y + -15 = 0

Reorder the terms:
-15 + 21y = 0

Solving
-15 + 21y = 0

Solving for variable 'y'.

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

Add '15' to each side of the equation.
-15 + 15 + 21y = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 21y = 0 + 15
21y = 0 + 15

Combine like terms: 0 + 15 = 15
21y = 15

Divide each side by '21'.
y = 0.7142857143

Simplifying
y = 0.7142857143

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