4 years ago

7x+5y=19 -7x-2y=-16 What is the solution of the system

1 answer:

6 0

7x+5y= 19
-7x-2y=-16 add because its a negative
-----------------
3y=3
y=1
then you find x by placing 1 for y

7x+5(1)=19
7x=14
x=2

(2,1)

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