2y-1=-3(2+y)

Solution for 2y-1=-3(2+y) equation:

Simplifying
2y + -1 = -3(2 + y)

Reorder the terms:
-1 + 2y = -3(2 + y)
-1 + 2y = (2 * -3 + y * -3)
-1 + 2y = (-6 + -3y)

Solving
-1 + 2y = -6 + -3y

Solving for variable 'y'.

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

Add '3y' to each side of the equation.
-1 + 2y + 3y = -6 + -3y + 3y

Combine like terms: 2y + 3y = 5y
-1 + 5y = -6 + -3y + 3y

Combine like terms: -3y + 3y = 0
-1 + 5y = -6 + 0
-1 + 5y = -6

Add '1' to each side of the equation.
-1 + 1 + 5y = -6 + 1

Combine like terms: -1 + 1 = 0
0 + 5y = -6 + 1
5y = -6 + 1

Combine like terms: -6 + 1 = -5
5y = -5

Divide each side by '5'.
y = -1

Simplifying
y = -1