Question

How do you solve `-4= \frac { x } { 10}`?

Answer 1

`x=-40`

Explanation:

Given `-4=x/10`

Multiply both sides by `10` to get

`color(white)("XXX")-40 =x`

and since `b=acolor(white)("xx")harrcolor(white)("xx")a=b`

`color(white)("XXX")x=-40`