-1-5y=20

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Solution for -1-5y=20 equation: 


Simplifying
-1 + -5y = 20

Solving
-1 + -5y = 20

Solving for variable 'y'.

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

Add '1' to each side of the equation.
-1 + 1 + -5y = 20 + 1

Combine like terms: -1 + 1 = 0
0 + -5y = 20 + 1
-5y = 20 + 1

Combine like terms: 20 + 1 = 21
-5y = 21

Divide each side by '-5'.
y = -4.2

Simplifying
y = -4.2

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