7x+18=40

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Solution for 7x+18=40 equation: 



7x+18=40

We move all terms to the left:

7x+18-(40)=0

We add all the numbers together, and all the variables

7x-22=0

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

7x=22

x=22/7

x=3+1/7

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