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13 December, 02:27

Solves 2/7 (4q+7/2) - 3q=9

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  1. 13 December, 06:19
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    So we multiply both sides by 7 to make 2/7 a whole number. You get 2 (4q+7/2) - 21q=63. Then take 4q+7/2 out of parentheses and you get 8q+7-21q=63. Subtract 7 on both sides and add the q’s together, - 13q=56. Divide both sides by - 13 and you get around 4.3
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