(2) Solve the following equations. 3x - y = 7; x + 4y = 11

asked Sep 18, 2020 26.8k views

1 vote

(2) Solve the following equations.
3x - y = 7; x + 4y = 11

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6 votes

Answer:

x=3 and y=2

Explanation:

(3X-Y=7)×4

x+4y=11

then

12x-4y=28

x+4y=11

now 13x=39

x=3

when you put on 1 equation you got y= 2

hopefully it works for you

Yuri Yaryshev answered Sep 23, 2020

5.6k points

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