100+20y=40

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Solution for 100+20y=40 equation: 


Simplifying
100 + 20y = 40

Solving
100 + 20y = 40

Solving for variable 'y'.

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

Add '-100' to each side of the equation.
100 + -100 + 20y = 40 + -100

Combine like terms: 100 + -100 = 0
0 + 20y = 40 + -100
20y = 40 + -100

Combine like terms: 40 + -100 = -60
20y = -60

Divide each side by '20'.
y = -3

Simplifying
y = -3

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