Respuesta :

JohnDisk

Answer:

?= -12

First, solve for x.

Use the right side of the two equations to equal each other.

6=4x-10

x= -4/4

x= -1

After that, insert x into one of the equations with ?.

6x - ? = 6

6(-1) - ? = 6

- ? = 6+6

? = - 12

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