Question

8+—3(6+—6a) help please

Answer 1

We know that:


`(+)+(-)=(-)`

and:


`(-)*(+)=(-)`


`8+(-3)[6+(-6a)]=8+(-3)*6+(-3)*(-6a)=8-18+18a`
`=(-10)+18a`

if you have solve for
`a` then:


`(-10)+18a=0`

`18a=10`

`a= (10)/(18)`

`a=(5)/(9)`