Respuesta :

jenniferkingsley811

Answer:

15x+6=10x+21

15x-10x=21-6

5x=15

divide by 5

5x/5=15/5

x=3

kaymalacara0801

Answer:

x=3

Step-by-step explanation:

15x+6=10x+21

-10x

5x+6=21

-6

5x=15

divided by 5

x=3

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