Ask
your own question, for FREE!
Mathematics
9 Online
OpenStudy (kakarot):
Medal! Solve for r
9(r – 82) – 5 = 58
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (kakarot):
Its kinda hard
OpenStudy (dayakar):
multiply inside the bracket terms with 9 remaining terms are same
OpenStudy (kakarot):
r=89?
OpenStudy (dayakar):
no
OpenStudy (kakarot):
what? we are solving for r. what does r equal?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (dayakar):
r is called a variable means unknown value
OpenStudy (kakarot):
I know but the answer to the equation has to be 89
OpenStudy (kakarot):
r=89
OpenStudy (dayakar):
how can u get it?
OpenStudy (kakarot):
expand, add 743 to both sides, divide both sides by 9. r=89
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (dayakar):
9(r-82)-5 =58
9(r-82) =58+5
9(r-82)= 63
OpenStudy (kakarot):
your math is wrong
OpenStudy (kakarot):
@Kainui
OpenStudy (dayakar):
your answer is right , u need to write steps
OpenStudy (kakarot):
Oh. I dont need to right the steps for this specific question because it just want the anwser for r
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (parker.goodbar):
i suggest you write the steps so you can refer back to it for later questions
OpenStudy (dayakar):
r-82 = 63/9
r-82 = 7
r=7+82
r=89
OpenStudy (kakarot):
I did write the steps. Im working in IXL so if I get it wrong it will explain it to me and send me back like 5 questions and make me redo it
OpenStudy (kakarot):
with different questions of course. and it doesnt effect my grade
OpenStudy (parker.goodbar):
oh ok cool
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
Twaylor:
test post
4 days ago
9 Replies
0 Medals