tcutety59 tcutety59

11-09-2020
Mathematics

contestada

Help please!!!
Three fourths of the difference of a number and 7 is negative filteen. What is the number?

Respuesta :

demilade25 demilade25

11-09-2020

Answer:

The number is 27

Step-by-step explanation:

let the number be x

3/4 ( 7-x)=-15

21/4 - 3/4x=-15

collect like terms

-3/4x=-15-21/4

-3/4x=-81/4

divide both sides by -3/4

x=27

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