Q. 15 H4.8( 4 Votes )

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



Answer :







By cross multiplying we get


4(9-x)=15(x-9)


36-4x=15x-135


135+36=15x+4x


19x=171



This is the required root of the given equation.


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Solution of Linear EquationSolution of Linear EquationSolution of Linear Equation34 mins
NCERT | Change - Type and PropertiesNCERT | Change - Type and PropertiesNCERT | Change - Type and Properties50 mins
Air Pollution and Its Detrimental EffectsAir Pollution and Its Detrimental EffectsAir Pollution and Its Detrimental Effects39 mins
Genius Quiz | Test Your Knowledge on Petroleum and Its ProductsGenius Quiz | Test Your Knowledge on Petroleum and Its ProductsGenius Quiz | Test Your Knowledge on Petroleum and Its Products34 mins
Genius Quiz | Solutions of Linear equation in One VariableGenius Quiz | Solutions of Linear equation in One VariableGenius Quiz | Solutions of Linear equation in One Variable26 mins
Linear Equation in One VariableLinear Equation in One VariableLinear Equation in One Variable46 mins
Champ Quiz | Scalars and Vectors?Champ Quiz | Scalars and Vectors?Champ Quiz | Scalars and Vectors?38 mins
Learn About Force & Its TypesLearn About Force & Its TypesLearn About Force & Its Types36 mins
Quiz | Imp. Qs. on Linear Equation in One VariableQuiz | Imp. Qs. on Linear Equation in One VariableQuiz | Imp. Qs. on Linear Equation in One Variable34 mins
Quiz on  Are you an expert in Friction?Quiz on  Are you an expert in Friction?Quiz on Are you an expert in Friction?28 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses