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 :

part of a pole lies in mud, part lies in water and the remaining 5 meters lies above the water. Let’s find the length of the pole and write it.

West Bengal - MathematicsLet’s find the roots of the equations (i.e. let’s solve the equations).

West Bengal - Mathematics

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

West Bengal - Mathematics

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

14 (x-2) + 3 (x+5) = 3(x+8) + 5

West Bengal - Mathematics

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

West Bengal - Mathematics

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

West Bengal - Mathematics

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

West Bengal - Mathematics

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

West Bengal - Mathematics

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

West Bengal - Mathematics