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(x/2)+(x/4)+(x/8)=7
We move all terms to the left:
(x/2)+(x/4)+(x/8)-(7)=0
We add all the numbers together, and all the variables
(+x/2)+(+x/4)+(+x/8)-7=0
We get rid of parentheses
x/2+x/4+x/8-7=0
We calculate fractions
There is no solution for this equation
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