-3(7-3y)+4+2(-5y)=5

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

Simplifying
-3(7 + -3y) + 4 + 2(-5y) = 5
(7 * -3 + -3y * -3) + 4 + 2(-5y) = 5
(-21 + 9y) + 4 + 2(-5y) = 5

Remove parenthesis around (-5y)
-21 + 9y + 4 + 2 * -5y = 5

Multiply 2 * -5
-21 + 9y + 4 + -10y = 5

Reorder the terms:
-21 + 4 + 9y + -10y = 5

Combine like terms: -21 + 4 = -17
-17 + 9y + -10y = 5

Combine like terms: 9y + -10y = -1y
-17 + -1y = 5

Solving
-17 + -1y = 5

Solving for variable 'y'.

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

Add '17' to each side of the equation.
-17 + 17 + -1y = 5 + 17

Combine like terms: -17 + 17 = 0
0 + -1y = 5 + 17
-1y = 5 + 17

Combine like terms: 5 + 17 = 22
-1y = 22

Divide each side by '-1'.
y = -22

Simplifying
y = -22