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What is the answer to this question 7p plus 2q equals 46 and 5p plus 3q equals 36?
Updated: 4/28/2022
Wiki User
∙ 11y agoBest Answer
7p + 2q = 46 . . . . (A)
5p + 3q = 36 . . . . (B)
3*(A): 21p + 6q = 138
2*(B): 10p + 6q = 72
Subtracting gives 11p = 66 so that p = 6
Substitute for p in (A): 7*6 + 2q = 46 or 42 + 2q = 46
which gives 2q = 4 so that q = 2
Solution: (p, q) = (6,2)
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∙ 11y agoThis answer is:
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