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Mathematics 6 Online
OpenStudy (benlindquist):

The product of a number and -7/10 is 1/2 which is the number. Will medal

OpenStudy (benlindquist):

The options are -(5/7), (5/7) -(7/20), (7/20)

OpenStudy (benlindquist):

i got -7/20

OpenStudy (welshfella):

- 7/10 * x = 1/2 you need to find x multiply both sides of the equation by -10/7

OpenStudy (benlindquist):

so -7/10 x -7/10 and 1/2 x -7/10.

OpenStudy (benlindquist):

7/20

OpenStudy (welshfella):

yes this will make the left side x (which is what we want) and you cam work out right sied

OpenStudy (benlindquist):

so the answer is 7/20

OpenStudy (welshfella):

- no :- multiply by -10/7 not -7/10

OpenStudy (welshfella):

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