x+y+6=0

Solution for x+y+6=0 equation:

Simplifying
x + y + 6 = 0

Reorder the terms:
6 + x + y = 0

Solving
6 + x + y = 0

Solving for variable 'x'.

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

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

Reorder the terms:
6 + -6 + x + y = 0 + -6

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

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

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

Combine like terms: y + -1y = 0
x + 0 = -6 + -1y
x = -6 + -1y

Simplifying
x = -6 + -1y