justicehopper justicehopper
  • 17-09-2018
  • Mathematics
contestada

4(3x + 10) = 40 determine if its true explain please

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vasw vasw
  • 17-09-2018
it is 4×3x + 4×10 = 12x + 40


you have to know the value of x in order to have a solid number
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