7x-18-6x-1=21

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Solution for 7x-18-6x-1=21 equation: 



7x-18-6x-1=21

We move all terms to the left:

7x-18-6x-1-(21)=0

We add all the numbers together, and all the variables

x-40=0

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

x=40

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