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Solve :3a+5b= -9;2a+5b= -11 |
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Answer» Step-by-step explanation: 3a+5b=-9 2a+5b= -11 -. -. + a=2 Put value in equilation 3*2+5b= -9 6+5b= -9 5b= -9-6 5b= -15 b= -15/5 b= -3 |
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