rdossantosbarreto rdossantosbarreto

23-03-2020
Mathematics

contestada

2x-7=9x+3
steps please

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

23-03-2020

Answer:

-1 3/7 =x

Step-by-step explanation:

2x -7 = 9x+3

Subtract 2x from each side

2x-2x-7 = 9x-2x+3

-7 = 7x+3

Subtract 3 from each side

-7-3 = 7x+3-3

-10 = 7x

Divide each side by 7

-10/7 =7x/7

-10/7 =x

-1 3/7 =x

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