Respuesta :

Answer:

set the two equations to each other, you may do this as they both equal Y

-7X+3 = -x -3

Solve for X

-6X = -6

divide by -6

X = 1

Then substitute back into one of the equations, as you now know what X equals  

y = -7(1) +3

y = -7 +3

y = -4

Step-by-step explanation: