Solve the following pair of linear equation by the method of substitution.
x + y = 7 and 3x – y = 1
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Step-by-step explanation:
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Answered by
2
Answer:
x=2, y= 5
Step-by-step explanation:
x+y=7
y= 7-x
3x - (7-x) = 1
3x-7+x=1
4x= 8
x=2
y= 7-2 = 5
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