please do my exam is going on
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1.18x^5/3x^3
=6x^5-3=6x^2
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7x-5/4x+2=8/7
8(7x-5)=7(7x-5). (cross multiplication)
56x-40=49x-35
56x-49x=-35+40
7x=5
x=5/7
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