Register
8 - 5b = -7 ?? whats the b
113,979 views
32 votes
32 votes
8 - 5b = -7 ?? whats the b

User Gal Rom
by
2.9k points

2 Answers

18 votes
18 votes

Answer:

b=3

Explanation:

Isolate the b:

  • 8-5b=-7
  • Subtract 8, -5b=-15
  • Divide by -5, b=3

Check your answer:

  • 8-5(3)=-7
  • 8-15=-7
  • -7=-7
User FieryCod
by
2.7k points
26 votes
26 votes
b=3
you subtract the 8 from the left then subtract it from the right giving you -5b=-15 then divide the -5 by both sides
User Pranjal Sahu
by
3.3k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers

Other Questions

Can anybody tell me what’s going on here?
Granola costs $1.76 per pound. Write and solve an equation to determine the number of pounds p of granola that can be purchased with $7.04. The equation is: The value of x is
Evalute 8a -1+0.5b when a =1/4 and b= 10 how dose this work i need help..
PLZ needed now plz URGENT!
HELP PLEASE, I NEED THE ANSWER QUICKLY
Link Copied!