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(x-7)/x=7/9
We move all terms to the left:
(x-7)/x-(7/9)=0
Domain of the equation: x!=0We add all the numbers together, and all the variables
x∈R
(x-7)/x-(+7/9)=0
We get rid of parentheses
(x-7)/x-7/9=0
We calculate fractions
(9x-63)/9x+(-7x)/9x=0
We multiply all the terms by the denominator
(9x-63)+(-7x)=0
We get rid of parentheses
9x-7x-63=0
We add all the numbers together, and all the variables
2x-63=0
We move all terms containing x to the left, all other terms to the right
2x=63
x=63/2
x=31+1/2
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