graceflinch
graceflinch
12-08-2015
Mathematics
contestada
two expressions where the solution is 19
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sgttrumbo
sgttrumbo
12-08-2015
5x+9 x=2
30-7y y=3
Expressions use no equal sign. However they must remain logical.
For example 5x+9 can be an expression for 19 if x=2.
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