137,754 views
23 votes
23 votes
Help i m not smart at all see alot

Help i m not smart at all see alot-example-1
User NSUserDefault
by
2.4k points

2 Answers

13 votes
13 votes

Answer:

A= -3

Explanation:

-7a - 16 = 5

( -7a - 16) + 16 = 5 + 16

-7a - 16 + 16 = 21

-7a = 21

7a/7 = - 21/7

a = -3

Hope this helps you

Brainless please

User Princepangaea
by
2.5k points
20 votes
20 votes

Answer:

-3

Explanation:

You have to bring -16 to the other side by adding.

It would make it: -7a=21

Then you hve to diving the -7.

-7a/-7=21/-7

That would equal -3

User Koh
by
3.5k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.