-20=(y+1)

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Solution for -20=(y+1) equation: 


Simplifying
-20 = (y + 1)

Reorder the terms:
-20 = (1 + y)

Remove parenthesis around (1 + y)
-20 = 1 + y

Solving
-20 = 1 + y

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 + -1y = 1 + y + -1y

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

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

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

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

Divide each side by '-1'.
y = -21

Simplifying
y = -21

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