18y-20=1y+80

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Solution for 18y-20=1y+80 equation:


Simplifying
18y + -20 = 1y + 80

Reorder the terms:
-20 + 18y = 1y + 80

Reorder the terms:
-20 + 18y = 80 + 1y

Solving
-20 + 18y = 80 + 1y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
-20 + 18y + -1y = 80 + 1y + -1y

Combine like terms: 18y + -1y = 17y
-20 + 17y = 80 + 1y + -1y

Combine like terms: 1y + -1y = 0
-20 + 17y = 80 + 0
-20 + 17y = 80

Add '20' to each side of the equation.
-20 + 20 + 17y = 80 + 20

Combine like terms: -20 + 20 = 0
0 + 17y = 80 + 20
17y = 80 + 20

Combine like terms: 80 + 20 = 100
17y = 100

Divide each side by '17'.
y = 5.882352941

Simplifying
y = 5.882352941

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