SOLUTION: solve: 2 x - y = 4 5x - y = 13
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Question 130190
:
solve:
2 x - y = 4
5x - y = 13
Answer by
scott8148(6628)
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subtracting 1st equation from 2nd equation __ 3x=9 __ x=
2x-y=4 __ adding y and subtracting 4 __ 2x-4=y __ substitute value of x to get y