jolene222333 jolene222333

23-01-2021
Mathematics

contestada

-3r +9 = -4r +5
what's r?

Respuesta :

TreasyK TreasyK

23-01-2021

Answer:

-4

Step-by-step explanation:

-3r+9=-4r+5

-3r+4r=5-9

r=-4

Answer Link

noahjames2506 noahjames2506

23-01-2021

Answer:

I got r=-1

Step-by-step explanation:

first I had 3 R over the = and into -4r

second I subtracted the 5 over the = and onto the 9

now you have: 4=-1r

divide the -1 over to have a positive R

and a -4

Answer Link

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