4y-6y+6=3+y+18

Solution for 4y-6y+6=3+y+18 equation:

Simplifying
4y + -6y + 6 = 3 + y + 18

Reorder the terms:
6 + 4y + -6y = 3 + y + 18

Combine like terms: 4y + -6y = -2y
6 + -2y = 3 + y + 18

Reorder the terms:
6 + -2y = 3 + 18 + y

Combine like terms: 3 + 18 = 21
6 + -2y = 21 + y

Solving
6 + -2y = 21 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
6 + -2y + -1y = 21 + y + -1y

Combine like terms: -2y + -1y = -3y
6 + -3y = 21 + y + -1y

Combine like terms: y + -1y = 0
6 + -3y = 21 + 0
6 + -3y = 21

Add '-6' to each side of the equation.
6 + -6 + -3y = 21 + -6

Combine like terms: 6 + -6 = 0
0 + -3y = 21 + -6
-3y = 21 + -6

Combine like terms: 21 + -6 = 15
-3y = 15

Divide each side by '-3'.
y = -5

Simplifying
y = -5