SOLUTION: elimination method: 9x-9y=36 7y-3x=-14

SOLUTION: elimination method: 9x-9y=36 7y-3x=-14

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Question 167544: elimination method:
9x-9y=36
7y-3x=-14
Answer by sowmya(32) (Show Source): You can put this solution on YOUR website!
elimination method:
9x-9y=36
7y-3x=-14
eq 1:
x-y = 4
x = y+4
eq 2:
3x = 7y+14
x = (7y+14)/3
1 and 2
=> y+4 = (7y+14)/3
=> 3y+12 = 7y+14
=>4y = -2
=> y = -1/2
x = 7/2

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