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I need help with this question

I need help with this question-example-1
User Slash Shogdhe
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1 Answer

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-30(E+H=50)

-30E-30H=-1500

30E+60H=1950

(add the 2 equations)

0E+30H=450

H=15

(plug H into first equation)

E+15=50

E=35

User AlexPandiyan
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