Algebra
30. the difference of three times a number and 4 is -19
32. the sum of twice a n...
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Mathematics, 24.08.2019 07:30 algahimnada
Algebra
30. the difference of three times a number and 4 is -19
32. the sum of twice a number and half the number is 10.
34. four times the difference of a number and 7 is 12.
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Answers: 2
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