coldheartedsani coldheartedsani

10-07-2017
Mathematics

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could someone help me step by step with this question?

could someone help me step by step with this question class=

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Banabanana Banabanana

10-07-2017

[tex] \frac{2}{3}(9+x)=-5(4-x) \\ \\ 3*\frac{2}{3}(9+x)=3*[-5(4-x)] \\ \\ 2(9+x)=-15(4-x) \\ \\ 18+2x=-60+15x \\ \\ -13x=-78 \\ \\ \cfrac{-13x}{-13} = \cfrac{-78}{-13} \\ \\ x=6[/tex]

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