Answer :

Answer:

m =5 , m=2

Step-by-step explanation:

ghanami

Answer:

one solution : (-1 ; 5)

Step-by-step explanation:

hello :

the system is :  Y=5x+10

                         y=2x+7

so 5x+10 = 2x + 7

3x = -3

x= -3/3 = - 1

but : y= 2x+7

so : y = 2(-1)+7= 5

one solution : (-1 ; 5)

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