-1=3+2y

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Solution for -1=3+2y equation:


Simplifying
-1 = 3 + 2y

Solving
-1 = 3 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
-1 + -2y = 3 + 2y + -2y

Combine like terms: 2y + -2y = 0
-1 + -2y = 3 + 0
-1 + -2y = 3

Add '1' to each side of the equation.
-1 + 1 + -2y = 3 + 1

Combine like terms: -1 + 1 = 0
0 + -2y = 3 + 1
-2y = 3 + 1

Combine like terms: 3 + 1 = 4
-2y = 4

Divide each side by '-2'.
y = -2

Simplifying
y = -2

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