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4 votes
Complete the process of solving the equation.

Fill in the missing term on each line. Simplify any fractions.
5 + 3 = 18
5r =
r=
Subtract 3 from both sides
Divide both sides by 5
Submit

2 Answers

1 vote

Answer:

There are three different answers that are mathematically correct, but I really think answer 1 is the right one.

1)


5r + 3 = 18


5r = 15


r = 3

2)


5 + 3r = 18


5r = 21(2)/(3)


r = 4(1)/(3)

3)


5 + 3 = 18r


5r = 2(2)/(9)


r=(4)/(9)

Hope i could help! If you have any questions, ask them in the comments below!

Have a good day! (●'◡'●)

User Luca Murra
by
2.8k points
13 votes

Answer:

r = 3

5+3 = 18 (subtract 3 from both sides.

5r = 15 (divide)


r \: = (15)/(5)

r = 3

User Quanisha
by
3.2k points