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Answer:
answer is ejksjk
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Answered by
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Answer:
(i) 7(7x-2y)=74y+96
=49x-14y=74y+96
=49x=74y-14y+96
=49x=60y+96
=x=60y+96/49
x=3.18
(ii)54(7x+14y)=9(57x-9y)
=378x+756y=513x-81y
=(513-378)x+(-756-81)y
=135x+(-837)y
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