15/12=(2.5+x)/x

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Solution for 15/12=(2.5+x)/x equation:



15/12=(2.5+x)/x
We move all terms to the left:
15/12-((2.5+x)/x)=0
Domain of the equation: x)!=0
x!=0/1
x!=0
x∈R
We add all the numbers together, and all the variables
-((x+2.5)/x)+15/12=0
We calculate fractions
(-((x+2.5)*12)/x*12)+15x/x*12)=0
We calculate terms in parentheses: +(-((x+2.5)*12)/x*12), so:
-((x+2.5)*12)/x*12
We multiply all the terms by the denominator
-((x+2.5)*12)
We calculate terms in parentheses: -((x+2.5)*12), so:
(x+2.5)*12
We multiply parentheses
12x+30
Back to the equation:
-(12x+30)
We get rid of parentheses
-12x-30
Back to the equation:
+(-12x-30)
We get rid of parentheses
-12x+15x/x*12)-30=0
We multiply all the terms by the denominator
-12x*x*12)-30+15x=0
Wy multiply elements
-144x^3*1=0
We do not support expression: x^3

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