5x+x-3=42

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Solution for 5x+x-3=42 equation: 



5x+x-3=42

We move all terms to the left:

5x+x-3-(42)=0

We add all the numbers together, and all the variables

6x-45=0

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

6x=45

x=45/6

x=7+1/2

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