RRB NTPC · Solve Linear Equations

Exercise and reference answers

Matching pairs

1. Left

   2x + 4 = 10

   Right

   x = 3

2. Left

   3x - 5 = 10

   Right

   x = 5

3. Left

   5x + 2 = 22

   Right

   x = 4

4. Left

   4x - 8 = 16

   Right

   x = 6

Instructions

Match each linear equation to its root x