3 years ago

How do I do this its systems of equations

1 answer:

3 0

Let x the subject of the equation in x-2y=-10 this make it x=2y-10 substitute this in the first equation. 3(2y-10)-2y=-6 solve for y, y=6. substitute y in any of the original equations to get x x= 2

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3 years ago

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posledela

$|2n+5| \ \textgreater \ 1\\
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