Question

Solve 7log9(x + 8) = 7

Answer 1

remember

`log_a(b)=c` translates to
`a^c=b`

alrighty

so we've got

`7log_9(x+8)=7`
divide both sides by 7

`log_9(x+8)=1`
translate

`9^1=x+8`
9=x+8
minus 8 both sides
1=x
x=1