13x-7+9-5x=42

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Solution for 13x-7+9-5x=42 equation: 



13x-7+9-5x=42

We move all terms to the left:

13x-7+9-5x-(42)=0

We add all the numbers together, and all the variables

8x-40=0

We move all terms containing x to the left, all other terms to the right

8x=40

x=40/8

x=5

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