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i need help solving systems using elimination

Algebra
Tutor: None Selected Time limit: 1 Day

what is

3x+4y=-22

5x-4y=38

Apr 24th, 2015

3x+4y=-22

5x-4y=38

Adding the two equations we get

8x = 16

x =16/8 =2

substituting the value of x in eq 2, we get 10 -4y =38

or  4y = -28

y = -28/4

  = -7

Please let me know if you have any other questions and best me if you are satisfactory. 
Apr 23rd, 2015

thank you very much

Apr 23rd, 2015

Welcome.Please let me know if you have any other questions . 

Apr 23rd, 2015

okay what is 

5x-1y=0

3x+1y=24


Apr 23rd, 2015

pls post this as a separate question


Apr 23rd, 2015

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Apr 24th, 2015
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