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Mathematics
Levi Daugherty
8 July, 21:57
5x-3y when x = 7 and y = - 8
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Davion Burke
8 July, 22:15
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You place the values of x and y in the equation:
5 (7) - 3 (-8)
35+24 (negatives cancel out)
59 is the answer
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Stevenson
9 July, 00:13
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By replacing x=7 and y = - 8 we obtain
5x-3y = 5x7-3x (-8) = 35+24=59
The answer is 59
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