Respuesta :

wegnerkolmp2741o

Answer:

7x+7

Step-by-step explanation:

10x + 7 - 3x

Combine like terms

10x-3x   +7

7x+7

qenl

Step-by-step explanation:

10x + 7 - 3x

= 10x - 3x + 7

= 7x + 7

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