Solution:     Multiplying by 12 x, the L. C. M. of x, 3 x and 4

(x ¹ 0)

Check:

Example     Solve x ( x + 1 ) + x ( x + 2) =

Solution:    

Index

7.1 Definition
7.2 Simultaneous Equations
7.3 Inequations (Inequalities)
7.4 Absolute Values

Chapter 8