-x+2x=3-7+9

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Solution for -x+2x=3-7+9 equation: 


Simplifying
-1x + 2x = 3 + -7 + 9

Combine like terms: -1x + 2x = 1x
1x = 3 + -7 + 9

Combine like terms: 3 + -7 = -4
1x = -4 + 9

Combine like terms: -4 + 9 = 5
1x = 5

Solving
1x = 5

Solving for variable 'x'.

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

Divide each side by '1'.
x = 5

Simplifying
x = 5

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