x+7y+42=0

Solution for x+7y+42=0 equation:

Simplifying
x + 7y + 42 = 0

Reorder the terms:
42 + x + 7y = 0

Solving
42 + x + 7y = 0

Solving for variable 'x'.

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

Add '-42' to each side of the equation.
42 + x + -42 + 7y = 0 + -42

Reorder the terms:
42 + -42 + x + 7y = 0 + -42

Combine like terms: 42 + -42 = 0
0 + x + 7y = 0 + -42
x + 7y = 0 + -42

Combine like terms: 0 + -42 = -42
x + 7y = -42

Add '-7y' to each side of the equation.
x + 7y + -7y = -42 + -7y

Combine like terms: 7y + -7y = 0
x + 0 = -42 + -7y
x = -42 + -7y

Simplifying
x = -42 + -7y