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90=6/7x
We move all terms to the left:
90-(6/7x)=0
Domain of the equation: 7x)!=0We add all the numbers together, and all the variables
x!=0/1
x!=0
x∈R
-(+6/7x)+90=0
We get rid of parentheses
-6/7x+90=0
We multiply all the terms by the denominator
90*7x-6=0
Wy multiply elements
630x-6=0
We move all terms containing x to the left, all other terms to the right
630x=6
x=6/630
x=1/105
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