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il63 [147K]
3 years ago
15

If the sum of a number and three is doubled?, the result is seven less than the number. Find the number

Mathematics
1 answer:
pentagon [3]3 years ago
6 0
(x+3)*2=x-7
2x+6=x-7
x=-13
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What is the solution of 3x + y = 9 and 3x − 5y = 15?
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3x+y=9 ....(1)
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Read more about absolute value function at

brainly.com/question/3381225

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Purple is the correct answer
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