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21 May, 11:55

Is (1,2) a solution to this system of equations? 18x+10y=19 x+15y=18

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  1. 21 May, 14:59
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    No that wouldn't be the solution because:

    18x=10y=19

    18*1+10*2=

    18+20=38

    Which isn't 19 so it cant be the answer.

    And:

    x+15y=18

    1+15*2=

    1+30=31

    Which is also wrong because it doesn't = 18
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