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2x + (20-y) x=6. y =17

2 Answers

3 votes
Put the numbers in place of the letters first so
2x= 2(6)
20-y= 20-17
so now solve
2(6)=12+20=32-17=15
So your answer would be 15

User Jeff Carey
by
8.0k points
2 votes
(2x6) + (20-17)
12 + 3
15
User RedCollarPanda
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7.9k points