Solve 3(5x + 7) = 9x + 39. O A. X=-3 B. X= -10 O c. x = 10 O D. x= 3

asked Nov 8, 2022 16.1k views

3 votes

Solve 3(5x + 7) = 9x + 39.
O A. X=-3
B. X= -10
O c. x = 10
O D. x= 3

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5 votes

Answer:

x=3

Explanation:

3(5x + 7) = 9x + 39

15x + 21 = 9x + 39

15x - 9x = 39 - 21

6x = 18

x = 3

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