Question

8. The sum of two numbers is . If one of the number is -5, find the other. 9. The sum of two rational numbers is -8. If om e the numbers is , find the other. 10. What should be added to 11. What number should be added to in so as to getz 12. What number should be added to get

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Maths

Solution

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( 12 quad because-5=-2 ) ( n=frac{a}{-frac{2}{3}+frac{3}{2}} ) ( n=frac{-14+15}{21}=frac{1}{21} ) ( m-5=frac{26}{33} ) ( x=frac{26+5}{33} ) ( frac{26}{33}+15=frac{41}{33} ) (b) ( =frac{5}{9}+frac{7}{8}=frac{40+63=frac{10}{72}}{72} ) A ( quad n=frac{15}{7}=-8 ) ( n=frac{15-8}{7} ) ( n=-frac{41}{7} )