7x+1x=20

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Solution for 7x+1x=20 equation: 



7x+1x=20

We move all terms to the left:

7x+1x-(20)=0

We add all the numbers together, and all the variables

8x-20=0

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

8x=20

x=20/8

x=2+1/2

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