7X+-8X=13

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Solution for 7X+-8X=13 equation: 


Simplifying
7X + -8X = 13

Combine like terms: 7X + -8X = -1X
-1X = 13

Solving
-1X = 13

Solving for variable 'X'.

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

Divide each side by '-1'.
X = -13

Simplifying
X = -13

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