x+y+9=

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Solution for x+y+9= equation:


Simplifying
x + y + 9 = 0

Reorder the terms:
9 + x + y = 0

Solving
9 + x + y = 0

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + x + -9 + y = 0 + -9

Reorder the terms:
9 + -9 + x + y = 0 + -9

Combine like terms: 9 + -9 = 0
0 + x + y = 0 + -9
x + y = 0 + -9

Combine like terms: 0 + -9 = -9
x + y = -9

Add '-1y' to each side of the equation.
x + y + -1y = -9 + -1y

Combine like terms: y + -1y = 0
x + 0 = -9 + -1y
x = -9 + -1y

Simplifying
x = -9 + -1y

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