minorlee minorlee

03-11-2014
Mathematics

contestada

What is letter m? M/9 -17=21

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syrou42 syrou42

03-11-2014

Add 17 to both sides

M/9=38

Multiply by 9 to both sides.

M=342

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linasatpathy linasatpathy

03-11-2014

so for M/9 -17=21, add 17 to both sides, then you get M/9 = 38. multiply 9 to both sides to get M by itself, so M=38x9, M=342

Answer Link

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