Here's our ammunition:
|
1) |
We can add or
subtract a number from both sides of an
equation. |
|
2) |
We can multiply
or divide both sides of an equation by a
number. |
|
* And you always
do them in this order. |
Now, we'll need to do
both in the same problem.
Check it out:
| Solve
|
 |
Remember our goal:
Get the
x by himself!
There are two guys
bugging the
x...
-7
and 2.
The 2
is really locked on and the
-7
is, kind of, hanging off... So, we'll go after him
first:
| |
 |
Now, ditch the
2: |
 |
Check
it!
Yep!
Continued on the
next
page
|
The printing
and distribution and/or downloading of these lessons is strictly
prohibited. |
|
