RRB NTPC · Solving Linear Equations

Exercise and reference answers

Matching pairs

1. Left

   Solve 2x + 4 = 12

   Right

   x = 4

2. Left

   Solve 5x - 7 = 18

   Right

   x = 5

3. Left

   Solve 7x = 3x + 24

   Right

   x = 6

4. Left

   Solve 3x - 7 = 14

   Right

   x = 7

Instructions

Match each linear equation to its solution for x