120-20y+3y=1

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Solution for 120-20y+3y=1 equation: 


Simplifying
120 + -20y + 3y = 1

Combine like terms: -20y + 3y = -17y
120 + -17y = 1

Solving
120 + -17y = 1

Solving for variable 'y'.

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

Add '-120' to each side of the equation.
120 + -120 + -17y = 1 + -120

Combine like terms: 120 + -120 = 0
0 + -17y = 1 + -120
-17y = 1 + -120

Combine like terms: 1 + -120 = -119
-17y = -119

Divide each side by '-17'.
y = 7

Simplifying
y = 7

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