Question

5x-2y=8
x-y=1. solve x and y in substitution method.
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Answer 1

Answer:

5x-2y= 8

x-y= 1

5x-x= 8-1

or, 4x=7

or, x= 7/4

y=x-1

or, y= (7/4)-1

or, y= 3/4

Answer 2

Answer:

x = 1 +y

5 + 5y -2y = 8

5 + 3y =8

3y = 3

y = 1

5x - 2 = 8

5x = 10

x =2

Hope this helps

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