3 years ago

1.5r+15=2.25 just need help to show steps

Mathematics

2 answers:

vivado [14]3 years ago

5 0

Answer: r=-8.5

Step-by-step 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

o-na [289]3 years ago

3 0

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

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