1x+(1)y+(1)=0

Solution for 1x+(1)y+(1)=0 equation:

Simplifying
1x + (1) * y + (1) = 0
1x + 1y + 1 = 0

Reorder the terms:
1 + 1x + 1y = 0

Solving
1 + 1x + 1y = 0

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + 1x + -1 + 1y = 0 + -1

Reorder the terms:
1 + -1 + 1x + 1y = 0 + -1

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

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

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

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

Divide each side by '1'.
x = -1 + -1y

Simplifying
x = -1 + -1y