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Mathematics
Isis Grant
18 February, 21:54
Solving simple equations
9n + 12 = 30
+3
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2
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Maleah Joyce
18 February, 22:59
0
Subtract the 12 on both sides
9n=18
Divide both sides by 9
n=2
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Susie
19 February, 01:20
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N is equal to 2
9n=30-12
9n=18
n=2
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