6x + 2/4x + 7 = 10/15
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=6x+2/4x+7=10/15
=90x+30=40x+70
=90x-40x=70-30
=50x=40
=x=4/5ans
=90x+30=40x+70
=90x-40x=70-30
=50x=40
=x=4/5ans
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