Question

Question #fc1b0

Answer 1

Divide the `2x/x` and cut out the -3s
`36/x^2-9-cancel3=2-cancel3`
Which gives us
`36/x^2-9=2`
Transfer the `-9`
`36/x^2=2+9`
`36/x^2=11`
Transfer `x^2`
`36=11x^2`
Transfer 11
`36/11=x^2`
`sqrt(36/11)=x`
`(+-6)/sqrt11=x`
which is
`+-1.8090`