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14 March, 01:18

What is y when x is equal to 10 in 10x+y=19

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  1. 14 March, 01:20
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    10x+y=19

    when x = 10:

    substitute with x=10 into the equation given:

    10 (10) + y = 19

    or:

    100 + y = 19

    bring 100 to the other side to be - 100

    y = 19 - 100

    y = - 81

    That's it
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