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7th grade math question. Help please
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02-17-2012, 01:12 AM
KRosh
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x=x/2 - 1/2
Transform to Algebra..B represents before the watermelons were taken and A represents after they are taken
B/2 - 1/2 = A.
solve for B
2*A + 1 = B.
Now work backwards...
Value of x:15
2*15+1=31
2*32+1=63
2*63+1=127
Answer = 127
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