thatperson7 thatperson7

09-10-2018
Mathematics

contestada

Six added 3 times to a number is equal to 4 less then 5 times the number what is the number

A. 5
B. -10
C. 10
D. -5

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

06-01-2019

Answer:

A. 5

Step-by-step explanation:

Let n = number

(3n)+6 = 5n-4

Subtract 3n from each side

(3n)-3n+6 = 5n-3n-4

6 = 2n-4

Add 4 to each side

6+4 = 2n -4+4

10 = 2n

Divide by 2

10/2 = 2n/2

5 =n

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