Solve the equation below 0.3r = 2.1 A. r = 0.7 B. r = 1.8 C. r = 7 D. r = 18

asked Apr 7, 2019 70.9k views

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Solve the equation below 0.3r = 2.1

A. r = 0.7

B. r = 1.8

C. r = 7

D. r = 18

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4 votes

C is correct. because r=2.1/.3 is 21/3 and it is 7.
hopes this loves.

Idan Adar answered Apr 9, 2019

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5 votes

Isolate the r - divide 0.3 from both sides

0.3r = 2.1
(0.3r)/0.3 = (2.1)/0.3
r = (2.1)/0.3
r = 7

C. r = 7 is your answer

hope this helps

Jmena answered Apr 13, 2019

by Jmena

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