StarLord1
  • StarLord1
9 •72 = 9 •____ + 9 • 2 = 648
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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Maddy1251
  • Maddy1251
What are you trying to find, exactly?
Maddy1251
  • Maddy1251
So it is saying 9 times 72 = 9 times ? + 9 times 2 = 648?
StarLord1
  • StarLord1
yes

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Maddy1251
  • Maddy1251
Well we do know 9 x 72 = 648, we just gotta find I am assuming the factors to find what its stretched out version will equal 648.
Maddy1251
  • Maddy1251
9 x 2 = 18.
Maddy1251
  • Maddy1251
It will be 70.
Maddy1251
  • Maddy1251
I took 648 and subtracted 18 to get 630.
Maddy1251
  • Maddy1251
From there, I divided by 9.
Maddy1251
  • Maddy1251
9 x 70 + 9 x 2 = 648.
Maddy1251
  • Maddy1251
It's basically this ;
Maddy1251
  • Maddy1251
9x+18=648
Maddy1251
  • Maddy1251
9x+18-18=648-18
Maddy1251
  • Maddy1251
9x=630
Maddy1251
  • Maddy1251
9x/9=630/9 x=70

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