7+x-9=

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Solution for 7+x-9= equation: 


Simplifying
7 + x + -9 = 0

Reorder the terms:
7 + -9 + x = 0

Combine like terms: 7 + -9 = -2
-2 + x = 0

Solving
-2 + x = 0

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + x = 0 + 2

Combine like terms: -2 + 2 = 0
0 + x = 0 + 2
x = 0 + 2

Combine like terms: 0 + 2 = 2
x = 2

Simplifying
x = 2

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