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19-04-2021
Mathematics

contestada

Solve the equation
r-3 = 3(r- 5)

Respuesta :

112609369 112609369

19-04-2021

Answer:

r=6

Step-by-step explanation:

r-3=3(r-5)

First distribute:

r-3=3r-15

Then subtract r on both sides

-3=2r-15

Then add 15 on both sides

2r=12

Divide by 2 to isolate r

r=6

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