Mathematics, 22.09.2020 03:01 alisaharnauth

If 3 times a certain number is increased by 4 the result is 28. What is the number? If x is "the number," which of the following equations could be used to solve for the number?
3x+4 = 28
3(x+4)=28
3x4 + 28

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If 3 times a certain number is increased by 4 the result is 28. What is the number? If x is "the nu...