0.7=(x-70)/x

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Solution for 0.7=(x-70)/x equation:



0.7=(x-70)/x
We move all terms to the left:
0.7-((x-70)/x)=0
Domain of the equation: x)!=0
x!=0/1
x!=0
x∈R
We multiply all the terms by the denominator
-((x-70)+(0.7)*x)=0
We calculate terms in parentheses: -((x-70)+(0.7)*x), so:
(x-70)+(0.7)*x
We multiply parentheses
(x-70)+0.7x
We get rid of parentheses
x+0.7x-70
We add all the numbers together, and all the variables
1.7x-70
Back to the equation:
-(1.7x-70)
We get rid of parentheses
-1.7x+70=0
We move all terms containing x to the left, all other terms to the right
-1.7x=-70
x=-70/-1.7
x=41+0.3/1.7

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