31=3(10/3x+1)-2

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Solution for 31=3(10/3x+1)-2 equation:



31=3(10/3x+1)-2
We move all terms to the left:
31-(3(10/3x+1)-2)=0
Domain of the equation: 3x+1)-2)!=0
x∈R
We multiply all the terms by the denominator
-(3(10+31*3x+1)-2)=0
We calculate terms in parentheses: -(3(10+31*3x+1)-2), so:
3(10+31*3x+1)-2
We add all the numbers together, and all the variables
3(31*3x+11)-2
We multiply parentheses
279x+33-2
We add all the numbers together, and all the variables
279x+31
Back to the equation:
-(279x+31)
We get rid of parentheses
-279x-31=0
We move all terms containing x to the left, all other terms to the right
-279x=31
x=31/-279
x=-1/9

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