If `(2^(3x-1)+10)/7=6` then `x=`

If (2 ^(3x -1 ) + 10) div 7 =6, then x is equal to

If 8(2x-5)-6(3x-7)=10 , then x=?

If 8(2x-5)-6(3x-7)=1 then x= ?

Find x in (2^(3x-1)+10)div7=6

" If (3x^(3)-8x^(2)+10)/((x-1)^(4))=(3)/(x-1)+(1)/((x-1)^(2))-(7)/((x-1)^(3))+(k)/((x-1)^(2)) then "k=

If f(x)=-6+10x-7x^(2) , then f(-1) =

If y = tan ^ (- 1) ((1) / (1 + x + x ^ (2))) + tan ^ (- 1) ((1) / (x ^ (2) + 3x + 3)) + tan ^ (- 1) ((1) / (x ^ (2) + 5x + 7)) then y '(0) = (i) - (3) / (10) (ii) - (5) / (10) (iii) - (7) / (10) (iv) - (9) / (10)

x_(1),x_(2),x_(3)"…." are in A.P. If x_(1)+x_(7)+x_(10)=-6 and x_(3)+x_(8)+x_(12)=-11 , then x_(3)+x_(8)+x_(22) =