Q15 M of 38 Page 190

Let’s find the roots of the equations (i.e. let’s solve the equations).







By cross multiplying we get


3(9x+5)=4(195-6x)


⇒ 27x+15=780-24x


⇒ 27x+24x=780-15


⇒ 51x=765



This is the required root of the given equation.


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