wolfsaway wolfsaway

05-09-2019
Mathematics

contestada

???

r + 3r + _ = 6r

3
2
3r
2r

Respuesta :

05-09-2019

Answer:

2r

Step-by-step explanation:

r+3r+_=6r

4r+_=6r

Subtract 4r from both sides.

_=2r

Therefore the answer is 2r.

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eric7954 eric7954

05-09-2019

2r because adding 3r and r gets you 4r so you would need 2 more

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