Question 350140
{{{((5z-15)/49)/((z-3)/(35z))=((5z-15)/49)*((35z)/(z-3))}}}
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{{{((5z-15)/49)/((z-3)/(35z))=((5(z-3))/(7*7))*((5*7*z)/(z-3))}}}
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{{{((5z-15)/49)/((z-3)/(35z))=(5/7)*(5*z)}}}
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{{{((5z-15)/49)/((z-3)/(35z))=highlight((25z)/7)}}}