21y+5=7

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Solution for 21y+5=7 equation: 


Simplifying
21y + 5 = 7

Reorder the terms:
5 + 21y = 7

Solving
5 + 21y = 7

Solving for variable 'y'.

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

Add '-5' to each side of the equation.
5 + -5 + 21y = 7 + -5

Combine like terms: 5 + -5 = 0
0 + 21y = 7 + -5
21y = 7 + -5

Combine like terms: 7 + -5 = 2
21y = 2

Divide each side by '21'.
y = 0.09523809524

Simplifying
y = 0.09523809524

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