benjy2808 benjy2808
  • 24-08-2019
  • Mathematics
contestada

31+7r=-4(2r-7)+3 help please​

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aamaruf
aamaruf aamaruf
  • 24-08-2019

Answer:

r=0

Step-by-step explanation:

31+7r=-4(2r-7)+3

31+7r=-8r+28+3

7r+8r=28+3-31

15r=31-31

15r=0

r=0                         [0 divide by anything = o]

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Mangoflame
Mangoflame Mangoflame
  • 24-08-2019
Thus is correct. It’s 0
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