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A/2+b/5=1/4 ; 5a - 2b = -3/2 (solve the simultaneous equation) |
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Answer» Answer: Step-by-step explanation: (1) a/2+b/5=1/4, (2) 5a-2b=-3/2 Multiply (1) by 10. (3) 5a+2b=2.5 (3)+(2) 10a=1, a=1/10 (3)-(2) 4b=4, b=1 |
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