4-7y+5y-1=2+3-y+y

Solution for 4-7y+5y-1=2+3-y+y equation:

Simplifying
4 + -7y + 5y + -1 = 2 + 3 + -1y + y

Reorder the terms:
4 + -1 + -7y + 5y = 2 + 3 + -1y + y

Combine like terms: 4 + -1 = 3
3 + -7y + 5y = 2 + 3 + -1y + y

Combine like terms: -7y + 5y = -2y
3 + -2y = 2 + 3 + -1y + y

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

Combine like terms: -1y + y = 0
3 + -2y = 5 + 0
3 + -2y = 5

Solving
3 + -2y = 5

Solving for variable 'y'.

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

Add '-3' to each side of the equation.
3 + -3 + -2y = 5 + -3

Combine like terms: 3 + -3 = 0
0 + -2y = 5 + -3
-2y = 5 + -3

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

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

Simplifying
y = -1