Solving Equations (Key Stage 1 - 4)
Practice forming and solving linear equations, including one-step, two-step, and equations with variables on both sides.
Questions
A number added to 14 makes twenty. Which of the following equations represents the statement?
- x + 14 = 20
- 20 + x = 14
- 20 + 14 = x
- 20 - 2 = x
What is the value of x in 6x - 40 = -16?
- 4
- 6
- 8
- 9
What does R.H.S stand for in trial and improvement method?
- Right height of a side
- Rows height of a square
- Right hand side
- Regular hand size
21 added to 7 times a number is 77. Which of the following is correct equation for this statement?
- 21x + 7 = 77
- 77 + 21x = 7
- 77 = 21x - 7
- 7x + 21 = 77
Four times a number added to 6 gives 38. Which of the following equations is correct for the given statement?
- 4x + 38 = 6
- 38 + 6 = 4x
- 4x + 6 = 38
- 6x + 38 = 44
27 taken away from thrice a number is 0. Which of the following equations is correct for the given statement?
- 3x - 27 = 0
- 3x = 27
- Both A & B
- None of these
A number when added to 4 becomes – 6. Which of the following equations is correct for this statement?
- x – 6 = - 4
- 4 = x + 6
- x – 4 = 6
- x + 4 = –6
What is the value of x in 8x + 8 = 4x?
- 2
- 0
- �2
- �4
What is the value of x in 6x + 18 = 4x?
- 9
- 6
- �6
- �9
A number when added to 16 becomes –2. Which of the following equations is correct for the given statement?
- x + 16 = –2
- –2 = x – 16
- 16 + x = 2
- –22x = 16
What is the value of x in -15x - 5 = -4x - 16?
- 0
- 1
- 2
- 3
What is the value of x in 2x + 20 = 24x + 42?
- -1
- 0
- 1
- 2
What is the value of x in 2x - 12 = -4x - 24?
- -2
- -1
- 1
- 2
What is the value of x in –48x + 36 = -18x – 174?
- 7
- 5
- -5
- –7
What is the value of x in 8x + 10 = 10x?
- 15
- 10
- 5
- 0
A number added to 9 is 21. Which of the following equations represents the given statement?
- x + 21 = 9
- x +9 = - 21
- x + 9 = 21
- 21 = x – 9
Three times a number is 354. Which of the following is correct equation for this statement?
- 354 = 3 + x
- x = 354 + x
- 3x = 354
- 354x = 3
7 subtracted from six times a number is 65. Which of the following equations is correct for the given statement?
- 6x – 7 = 65
- 7x + 6 = 65
- 6x + 65 = 7
- 7 = 35 – 6x
Taking away 2 from thrice a number gives 16. Which of the following equations represents this statement?
- 3 + 2<span style="font-family:" arial;="" font-size:="" small;="">x<span style="font-family:" arial;="" font-size:="" small;=""> = 16
- 3x - 2 = 16
- 16 - 3x = 2
- 3x + 2 = 16
What is the value of y in -32y + 4 = -22y + 84?
- 8
- 6
- -6
- -8