Exercise 12ASolve the following equations.1. x + 2x = 94. 2x + 3x + 5

1.	Exercise 12ASolve the following equations.1. x + 2x = 94. 2x + 3x + 5 = 20Solve the following equations =7. 9x + 5 = 4x + 3010. 2x-3 = 9-X13. 2(x + 2) + 3 = 916. x = 17 - 3(2x + 1)19. x + 2(3x - 2) + 2x = 14Multiple Choice Question (MCCTick () the correct option.22. If 7x-2.21
Answer» 1. Let the no. be x3x=9x=9/3x=3 x+3x=9x=9/3x=33is the right answer 1.Let the number be =x3x=9x=9/3x=3 x+3x=9x=9/3x=3..... x+2x=93x=9x=9/3x=3 x+2x=9x value is 1so, x+2x=3x 3x=9x 9÷3=3 ⚜️ x+3x=9x=9/3x=3 answer X=3 is correct answer.

Exercise 12ASolve the following equations.1. x + 2x = 94. 2x + 3x + 5 = 20Solve the following equations =7. 9x + 5 = 4x + 3010. 2x-3 = 9-X13. 2(x + 2) + 3 = 916. x = 17 - 3(2x + 1)19. x + 2(3x - 2) + 2x = 14Multiple Choice Question (MCCTick () the correct option.22. If 7x-2.21

Answer»

1. Let the no. be x3x=9x=9/3x=3

x+3x=9x=9/3x=33is the right answer

1.Let the number be =x3x=9x=9/3x=3

x+3x=9x=9/3x=3.....

x+2x=93x=9x=9/3x=3

x+2x=9x value is 1so, x+2x=3x 3x=9x 9÷3=3 ⚜️

x+3x=9x=9/3x=3 answer

X=3 is correct answer.