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16 votes
3x-5y=22 2x+y=6
may you explain how you got the answer

2 Answers

3 votes

2x+y=6---------(2)

y=6-2x---------(3)

putting value of y on equation

3x-5y=22

3x-5(6-2x)=22

3x-30+10x=22

13x=22+30

13x=52

x=52/13

x=4

putting value of x on equation (3)

y=6-2x

y=6-2.4

y=6-8

y=-2

User Kjetil B Halvorsen
by
8.5k points
8 votes

Answer:x=4 y=-2

Explanation:

3x-5y=22

3x+1.5y=9

-6.5y=13

6.5y=-13

0.5y=-1

Y=-2

Replace/substitute

2x-2=6

2x=8

X=4

User Saikamesh
by
7.8k points

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