Question

How do you solve `10^(x+4) =1000`?

Answer 1

`x=-1`

Explanation:

`10^(x+4)=1000`
`color(blue)(10)^(x+4)=color(blue)(10)^3`
`"the equation has the same base value;"`
`x+4=3 " it can be written"`
`x=3-4`

`x=-1`