Respuesta :
Answer:
x=9
Step-by-step explanation:
3x-x = 22-4
2x = 18
x = 18/2
x=9
Hope this helps!
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Answer:
x = 9
Step-by-step explanation:
4 + 3x = 22 + x
-4 -4
3x = 18 + x
-x -x
2x = 18
/2 /2
x = 9
Hope this helps :)