Difference 1628

If I add the ratio, the product, the difference, and the sum of the unknown number and the number 2, I get the number 72. What is this unknown number?

Correct answer:

x =  16

Step-by-step explanation:

x/2+2x+(x2)+(x+2)=72  x/2+2 x+(x2)+(x+2)=72  9x=144  x=9144=16  x=16



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