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27-10-2014
Mathematics

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how do you solve 7x-10y=-14

Answer :

27-10-2014

[tex]7x-10y=-14\ \ \ \| add\ 10y\\\\ 7x=-14+10y\ \ \ \ | add\ 14\\\\ 7x+14=10y\ \ \ \ | divide\ by\ 10\\\\ \boxed{y=0,7x+1,4}[/tex]

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27-10-2014

[tex]7x - 10y = - 14 \\ - 10y = - 7x - 14 \\ y = (- 7x - 14) : (- 10) \\ y = (7x + 14) : 10 \\ \boxed{y= \frac{7(x+2)}{10} }[/tex]

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