Question

5x+7y=10,5x=3+7y solve this
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Answer 1

Answer:

x=13/10 and y=1/2

Step-by-step explanation:

5x+7y=10

5x-7y=3

add 10x=13

x=13/10

sub x in 1st equation

5(13/10)+7y=10

13/2+7y=10

7y=10-13/2

7y=(20-13)/2

7y=7/2

y=1/2

Answer 2

Answer:

y = 7/14 = y = 1/2, 5x = 13/2