-4(y+3)=-5y

Solution for -4(y+3)=-5y equation:

Simplifying
-4(y + 3) = -5y

Reorder the terms:
-4(3 + y) = -5y
(3 * -4 + y * -4) = -5y
(-12 + -4y) = -5y

Solving
-12 + -4y = -5y

Solving for variable 'y'.

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

Add '5y' to each side of the equation.
-12 + -4y + 5y = -5y + 5y

Combine like terms: -4y + 5y = 1y
-12 + 1y = -5y + 5y

Combine like terms: -5y + 5y = 0
-12 + 1y = 0

Add '12' to each side of the equation.
-12 + 12 + 1y = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 1y = 0 + 12
1y = 0 + 12

Combine like terms: 0 + 12 = 12
1y = 12

Divide each side by '1'.
y = 12

Simplifying
y = 12