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26-01-2015
Mathematics

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What is the value of X in the equation 2x+3y=36 when y=6

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26-01-2015

[tex]2x+3y=36 \ and \ y=6 \\ \Downarrow \\ 2x+3 \times 6=36 \\ 2x+18=36 \\ 2x=36-18 \\ 2x=18 \\ x=\frac{18}{2} \\ \boxed{x=9}[/tex]

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