x-5+7=9

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Solution for x-5+7=9 equation: 


Simplifying
x + -5 + 7 = 9

Reorder the terms:
-5 + 7 + x = 9

Combine like terms: -5 + 7 = 2
2 + x = 9

Solving
2 + x = 9

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 = 9 + -2

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

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

Simplifying
x = 7

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