Respuesta :

wegnerkolmp2741o

Answer:

x=4

Step-by-step explanation:

4x+y = 10

Let y = -6

4x-6 = 10

Add 6 to each side

4x-6+6 =10+6

4x = 16

Divide each side by 4

4x/4 = 16/4

x = 4

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