Question 54
Solve the following:
0.2x+53.5x−3=25
Given, 0.2x+53.5x−3=25⇒5(0.2x+5)=2(3.5x−3)⇒x+25=7x−6⇒x−7x=−6−25⇒−6x=−31⇒−6x−6=−31−6∴x=316