Answer:
Explanation:
1) Expand.
2) Simplify to .
3) Add to both sides.
4) Simplify to .
5) Regroup terms.
6) Add 3 to both sides.
7) Simplify - 10 + 3 to -7.
8) Switch sides.
Thanks,
Eddie
Here's the solution ~
3.5m questions
4.4m answers