trinitythomas2003 trinitythomas2003
  • 09-05-2020
  • Mathematics
contestada

set up a proportion and solve for x

set up a proportion and solve for x class=

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Cstid27
Cstid27 Cstid27
  • 09-05-2020
x=10 because 27/9 = 3 and you multiply 7 times 3 and then you set 3x-9 equal to 21
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