please solve this problem
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2x - y - 3 = 0
4x - y - 5 = 0
(-)
2x - y - 3 - ( 4x - y - 5 ) = 0
2x - y - 3 - 4x + y + 5 = 0
2x - 4x - y + y - 3 + 5 = 0
- 2x + 0 + 2 = 0
-2x + 2 = 0
-2x = -2
x = 1.
substitute x=1 in 2x - y - 3 = 0
2(1) - y - 3 = 0
2 - 3 - y = 0
-1 - y = 0
y = - 1.
therefore,
x = 1.
y = -1.
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