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Solve this pair of linear equations 10p+15q=65 and 10p-8q=-4 by using elimination method..Whole solutionStep by step |
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Answer» Answer: q=3 p=2 Step-by-step explanation: 10p+15q=65 10p-8q= -4 to ELIMINATE p; subtract EQUATION (2) from (1) 23q=69 q=3 substitute q=3 in equation(2) 10p-8(3)= -4 10p-24= -4 10p=20 p=2 |
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