Find the value of x :

`9 /8 div x = -3/2`

Find the value of 2(x+9) for x=2

Find the value of ( 8x + 6y ^(2)) div 2y.

If '+' means '-' , '-' mean '+' 'xx' means ' div ' , and 'div ' means 'xx' , then the value of ( 42-12 xx 3 + 8 div 2 + 15)/(8 xx 2-4 + 9 div 3) is :

Find the value of m for which 9^m div 3^(-2 ) = 9^4

Find the value of 64 div 8 + 3^(3)- 2 xx 16

Find the value of 1/2+3/5div9/10

Find the value of x if 2^(2x-1)=8^(x-3)

Find the value of 9x , if 5^(x-3).3^(2x-8)=225 .

Find the value of (x^(3) +y^(3)) div (x+y) .

Find the value of [ 8^(-4/3 ) div 2^-2 ]^(1/2)