3y+4-2(y+1)=0

Solution for 3y+4-2(y+1)=0 equation:

Simplifying
3y + 4 + -2(y + 1) = 0

Reorder the terms:
3y + 4 + -2(1 + y) = 0
3y + 4 + (1 * -2 + y * -2) = 0
3y + 4 + (-2 + -2y) = 0

Reorder the terms:
4 + -2 + 3y + -2y = 0

Combine like terms: 4 + -2 = 2
2 + 3y + -2y = 0

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

Solving
2 + 1y = 0

Solving for variable 'y'.

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

Add '-2' to each side of the equation.
2 + -2 + 1y = 0 + -2

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

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

Divide each side by '1'.
y = -2

Simplifying
y = -2