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Gwar [14]
3 years ago
9

Seven times the sum of a number and 3 is 9.​

Mathematics
1 answer:
pentagon [3]3 years ago
4 0

Answer: -1.71

7(x+3) = 9 is the equation

7x+21 = 9

7x = -12

x= -12/7

x= -1.71

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