Question

How do you solve and check your solutions to `-3.3a=19.8`?

Answer 1

`-6`

Explanation:

The equation is `-3.3a = 19.8`.

First, we multiply both sides by 10.
`-3.3acolor(blue)*color(blue)10=19.8color(blue)*color(blue)10`
Which is equal to
`-33a=198`.
Divide both sides by `-33`
`(-33a)/33 = 198/-33`

Simplify:
`a=-6`. ( `199-:-33=-6)`