3 years ago

2x + y = 5

2 answers:

8 0

(2x + 3x) + (y - y) = (5 + 10)

solve and get this:

5x = 15

5x/5 = 15/5

x = 3

6 0

5x=15
X=3
2(3)+y=5
Y= -1

(3,-1)

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