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21-10-2016
Mathematics

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What is the solution of the system use substitution. 4x-y=5 3x-y=2
a.(3,7)
b.(7,-7)
c.(-3,7)
d.(3/4,2/5)?

Respuesta :

Аноним Аноним

25-10-2016

I hope this helps you

4x-y-3x-(-y)=5-2

x-y+y=3

x=3

3.3-y=2

9-2=y y=7

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