Q4 of 59 Page 70

Solve the following equations.

Given:


Apply componendo and dividendo:





Take cube roots on both sides:



Cross multiply and get:


12x - 16 = 5x + 5


⇒ 12x – 5x = 5 + 16


⇒ 7x = 21


⇒ x = 3


∴ x = 3 is the solution.


More from this chapter

All 59 →
4

Solve the following equations.

 4

Solve the following equations.

 1

Fill in the blanks of the following

i.


ii.

2

5m-n=3m+4n, then find the values of the following expressions.

i. ii.