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22-04-2020
Mathematics

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Solve 3(2x + 9) + 7x = 79 for x.

Question 16 options:

A)
5.2

B)
4

C)
5.8

D)
7

Respuesta :

resnyds102 resnyds102

22-04-2020

Answer:

B.) 4

I hope this is correct and helped! :)

Step-by-step explanation:

3(2x+9)+7x = 79

Use distrubutive property

6x+27+7x = 79

Add 6x an 7x

13x+27 = 79

Subtract 27 from each side

13x = 52

Divide each side by 13

X= 4

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