solve x-2y=1,x+y=4 by elimation method
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Answered by
1
Answer:
x = 3 and y = 1
Step-by-step explanation:
x - 2y = 1
x + y = 4
- - -
0 - 3y = -3
y = -3/-3
y = 1
x + y = 4
x +1 = 4
x = 4-1
x = 3
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