599kingcanyonmrcom 599kingcanyonmrcom

15-02-2022
Mathematics

contestada

How many solutions?

3x+9=21

A.
One solution

B.
No solutions

C.
Infinite solution

Respuesta :

laishacostillalc laishacostillalc

15-02-2022

Answer:

A. one solution

Step-by-step explanation:

solve for X and the only possible answer would be 4 , so A

Answer Link

devishri1977 devishri1977

15-02-2022

Answer:

One solution

Step-by-step explanation:

3x+ 9 = 21

3x = 21- 9

3x = 12

x = 12/3

x = 4

So, one solution

Answer Link

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