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8 votes
15q – 4r = 62
5q + 8r = 86
Find for r and q

User Lastcanal
by
4.3k points

2 Answers

13 votes
anwser: r=7-q=6

step by step explanation:
User Jinu Joseph Daniel
by
4.1k points
12 votes

Answer:

r=7 q=6

Explanation:

15q - 4r = 62

15 × 6 - 4 × 7 = 62

90 - 28 = 62

5q + 8r = 86

5 × 6 + 8 × 7 = 86

30 + 56 = 86

Hope this helps! If you have any more questions or need more explanation please leave a comment down below and I will reply ASAP. Good luck!

User Bruce Szalwinski
by
3.9k points