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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 number," which of the following equations could be used to solve for the number?

3x + 4 = 28
3(x + 4) = 28
3x = 4 + 28

Respuesta :

sraceramitaf930
3x+12=28
x=5 1/3
and that is it

Number is 8


3x + 4 = 28


3x + 4 - 4 = 28 - 4

3x = 24

(divide both by 3)

x = 8



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