121k views
5 votes
–9w + 7 = –3 − 10w
is it a identity

1 Answer

4 votes

Answer: w= -10

Explanation:

1. add 3 with positive 7 to make 10. The equation is now -9w+10= -10w

2. add 9 with -10 to make -1w the is now 10= -1w

3. divide 10/-1 to make -1

and that’s how w= -10

no it’s not identity

User Nastya Kholodova
by
8.4k points