80=20y

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Solution for 80=20y equation:


Simplifying
80 = 20y

Solving
80 = 20y

Solving for variable 'y'.

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

Add '-20y' to each side of the equation.
80 + -20y = 20y + -20y

Combine like terms: 20y + -20y = 0
80 + -20y = 0

Add '-80' to each side of the equation.
80 + -80 + -20y = 0 + -80

Combine like terms: 80 + -80 = 0
0 + -20y = 0 + -80
-20y = 0 + -80

Combine like terms: 0 + -80 = -80
-20y = -80

Divide each side by '-20'.
y = 4

Simplifying
y = 4

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