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22 April, 13:09

A+4b=-4, a+10b=-16 linear equation

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  1. 22 April, 13:17
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    a=4, b = - 2

    Step-by-step explanation:

    Use elimination: subtract two equations. you get - 6b = 12, so b = - 2. Substitute this into the first equation and get a - 8 = - 4, so a = 4
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