3 years ago

4x-5y=13

Mathematics

1 answer:

love history [14]3 years ago

8 0

Hello :
<span>4x-5y=13...(1)
x+5y=-3...(2)
(1)+(2) : 5x = 10
x=2
subsct in (2) : 2+5y = -3
5y =-5
y = -1

</span>

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