If `3x-1=8`,then` x=`

If tan^(-1)3+ tan^(-1)x = tan^(-1)8 , then: x=

If (1)/(3)x+5=8 , then x= ?

If tan^(-1) 3 +tan^(-1)x=tan^(-1)8 then x =

If 3x+(1)/(2x)=5 then what is the value of 27x^(3)+(1)/(8x^(3)) ?

If tan^(-1)3+tan^(-1)x=tan^(-1)8 , then x= (a) 5 (b) 1//5 (c) 5//14 (d) 14//5

if 4 x 9 x 3 = 4 and 5 x 3 x 1 = 3 then 8 x 10 x 7 = ?

If x-(1)/(x)=5,xne0 then what is the value of (x^(6)+3x^(3)-1)/(x^(6)-8x^(3)-1) ?

If x-1/x = 5 , x ne 0 , then what is the value of frac(x^6 + 3x^3 - 1)(x^6 - 8x^3 - 1) ? यदि x-1 / x = 5 , x ne 0 , तो frac (x ^ 6 + 3x ^ 3 - 1) (x ^ 6 - 8x ^ 3 - 1) का मूल्य क्या है?