Question

2x+y = 7
3x+4y = 18
What is x and y?
$what \: is \: this \: answer$
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Answer 1

Answer:

x=2 , y=3

Step-by-step explanation:

solve for 1st

2x+y=7

y=7-2x

substituting this value in eq. 2nd

3x+4(7-2x)=18

3x+28-8x=18

3x-8x=18-28

-5x=-10

x=2

y=7-2x

y=7-2×2

y=7-4

y=3

hope this is helpful