erinsipod110 erinsipod110

17-11-2019
Mathematics

contestada

Please help on Numbers 7&8....Due Tomorrow!!

Please help on Numbers 7amp8Due Tomorrow class=

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khalid477 khalid477

17-11-2019

a#b=2a-b

1=2a-b

1=(2×3)-b

1=6-b

collect like terms

1-6=-b

-5=-b

divide both sides by1

5=b

:.b=5

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