<em>Answer:</em>
<em>Hello! :) I hope I’m correct!!</em>
<em>Step-by-step explanation:</em>
<em>I think the answer should be </em><em>-19/3</em>
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<em><u>The steps for this problem:</u></em>
<em><u>~You have to add/subtract the numbers (-13+7=-6)</u></em>
<em><u>~now, divide both sides by -9</u></em>
<em><u>~simplify...</u></em>
<em><u>~C + 7 = 2/3</u></em>
<em><u>~Subtract 7 from both sides.</u></em>
<em><u>~c + 7 - 7 = 2/3 - 7</u></em>
<em><u> ~Simplify...</u></em>
<em><u>~Answer; -19/3</u></em>
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<em>This is a SIMPLE way to do this^^</em>
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<h3><em>Therefore the answer to your question would be -19/3</em></h3>
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<em>Hope this helps! Have a great day!! If you have any questions about these steps, feel free to ask! ٩(^ᴗ^)۶</em>
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<em>****~by, BrainlyAnime~ ****</em>