solve the system of equation

Algebra
Tutor: None Selected Time limit: 1 Day

solve the system of equation 

5x-2y=-5

4x-7y=23

Jun 9th, 2015

5x-2y=-5 times 4/5 is 4x-(8/5)y=-4

thus 4x-(8/5)y-4x+7y=-4-23

27/5 y=-27

y=-5

thus the answer is x=-3, y=-5

best me please thanks

Jun 9th, 2015

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