Math, asked by ihernandez3440, 4 months ago

3x+7y=68 3x-y=4 eliminate

Answers

Answered by karan1891

1

x=4,

y=8

this the value of x and y.

Answered by Anonymous

1

Answer:

10.66

Step-by-step explanation:

3x+7y=68

-3x-y=4

3x got cut 7y -y= 6y

and 68-4=64

6y=64

y=64/6

y=10.66

put value of y in any equation

3x-y=4 is more simpler

3x-10.66=4

3x=4+10.66

x=4.88

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