-4=-1+y

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Solution for -4=-1+y equation:


Simplifying
-4 = -1 + y

Solving
-4 = -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.
-4 + -1y = -1 + y + -1y

Combine like terms: y + -1y = 0
-4 + -1y = -1 + 0
-4 + -1y = -1

Add '4' to each side of the equation.
-4 + 4 + -1y = -1 + 4

Combine like terms: -4 + 4 = 0
0 + -1y = -1 + 4
-1y = -1 + 4

Combine like terms: -1 + 4 = 3
-1y = 3

Divide each side by '-1'.
y = -3

Simplifying
y = -3

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