Question

Please help me on number six

Answer 1

`x=-2`

Explanation:

`x-x(3x-5)=x-2(x^2+x)-x^2-14`

`x-3x^2+5x=x-2x^2-2x-x^2-14`

`-x`
`-x`

`-3x^2+5x=-2x^2-2x-x^2-14`

`-3x^2+5x=-3x^2-2x-14`

`+3x^2`
`+3x^2`

`5x=-2x-14`

`+2x`
`+2x`

`7x=-14`

`(7x)/(7) =(14)/(7)`

`x=-2`

Hope this helps!