amoakogyanmartp9ywx0 amoakogyanmartp9ywx0
  • 07-06-2018
  • Mathematics
contestada

3 added to 5 times a number and the result is multiplied by 4. The final result is 72. Find the number

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qwaszx12
qwaszx12 qwaszx12
  • 07-06-2018
Hmm... I would say the equation would look like 3+5x=72/4. 
3+5x=72/4
3+5x=18
5x=18-3
5x=15
x=15/5
x=3

The number is 3

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