4y-20=8

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Solution for 4y-20=8 equation: 


Simplifying
4y + -20 = 8

Reorder the terms:
-20 + 4y = 8

Solving
-20 + 4y = 8

Solving for variable 'y'.

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

Add '20' to each side of the equation.
-20 + 20 + 4y = 8 + 20

Combine like terms: -20 + 20 = 0
0 + 4y = 8 + 20
4y = 8 + 20

Combine like terms: 8 + 20 = 28
4y = 28

Divide each side by '4'.
y = 7

Simplifying
y = 7

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