7x+x=12.5

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Solution for 7x+x=12.5 equation: 



7x+x=12.5

We move all terms to the left:

7x+x-(12.5)=0

We add all the numbers together, and all the variables

8x-12.5=0

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

8x=12.5

x=12.5/8

x=1+1/1.77777777778

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