221k views
1 vote
1.5r+15=2.25 just need help to show steps

User Mmd Amin
by
4.9k points

2 Answers

1 vote

Answer: r=-8.5

Explanation:

1.5r+15=2.25

1.5r+15-15=2.25-15

1.5r=-12.75

1.5r/1.5=-12.75/1.5

r=-8.5

User Creris
by
5.1k points
5 votes

Answer:

Step-by-step explanation:

Step 1: Subtract 15 from both sides.

1.5r+15−15=2.25−15

1.5r=−12.75

Step 2: Divide both sides by 1.5.

1.5r

1.5

=

−12.75

1.5

r=−8.5

User Andy McCluggage
by
4.9k points