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– 7 x2 15 3 2 +7 x – 5 3 15 12
Question
– 7 x2
15
3
2 +7 x – 5
3
15
12
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Mathematics
7 months
2021-07-31T01:33:25+00:00
2021-07-31T01:33:25+00:00 1 Answers
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Answer:What number must be multiplied by 3 to obtain 15? … Example 11 A student solved the equation 5x – 3 = 4x + 2 and found an answer of x = 6. … Example 12 3x = 6 and 2x + 1 = 5 are equivalent because in both cases x = 2 is a solution. … + 3x = 7x + 2 – 4x can be changed to a simple equation x = 3, and the equation x = 3 is .
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