6=-y-4y

Solution for 6=-y-4y equation:

Simplifying
6 = -1y + -4y

Combine like terms: -1y + -4y = -5y
6 = -5y

Solving
6 = -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.
6 + 5y = -5y + 5y

Combine like terms: -5y + 5y = 0
6 + 5y = 0

Add '-6' to each side of the equation.
6 + -6 + 5y = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 5y = 0 + -6
5y = 0 + -6

Combine like terms: 0 + -6 = -6
5y = -6

Divide each side by '5'.
y = -1.2

Simplifying
y = -1.2