solve the following pair of linear equations x and y by the substitution method 2x - 7y = 1 ; 4x + 3y= 15
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Answer:
3x + 5y=7
Explanation:
I have solved this in my book and I get this answer
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Explanation:
2x - 7y = 1 ........multiply by - 2 and addition
4x + 3y = 15
-4x + 14y = - 2
4x + 3y = 15
__________
17y = 13
y = 13/17 ----> x = 54/17
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