Mathematics
Grade-8
Easy
Question
The value of x in 
x = 7 – x is
- 4
- 3
- 7
The correct answer is: 4
Related Questions to study
MathematicsVideo
In a two-digit number, the unit’s digit is x and the ten’s digit is y. Then, the number is
In a two-digit number, the unit’s digit is x and the ten’s digit is y. Then, the number is
MathematicsGrade-8
MathematicsVideo
The difference between the two numbers is 21. The larger number is x. The smaller number is
The difference between the two numbers is 21. The larger number is x. The smaller number is
MathematicsGrade-8
MathematicsVideo
x is an odd number. The largest odd number preceding x is
x is an odd number. The largest odd number preceding x is
MathematicsGrade-8
MathematicsVideo
If x is an even number, then the consecutive even number is
If x is an even number, then the consecutive even number is
MathematicsGrade-8
Mathematics
The largest number of the three consecutive numbers is x + 1. Then, the smallest number is
The largest number of the three consecutive numbers is x + 1. Then, the smallest number is
MathematicsGrade-8
Mathematics
The solution of the equation 
= 2 is
The solution of the equation = 2 is
MathematicsGrade-8
Mathematics
On subtracting 30 from two times a number, we get 56. This statement in the simplified form of an equation is
On subtracting 30 from two times a number, we get 56. This statement in the simplified form of an equation is
MathematicsGrade-8
Mathematics
If 6 is added to 3 times of a number, it becomes 15. This statement in the form of an equation is
If 6 is added to 3 times of a number, it becomes 15. This statement in the form of an equation is
MathematicsGrade-8
Mathematics
A number, when subtracted from 40, results in 15. This statement in the form of an equation is
A number, when subtracted from 40, results in 15. This statement in the form of an equation is
MathematicsGrade-8
MathematicsVideo
A number, when divided by 5 gives 6. This statement in the form of an equation is
A number, when divided by 5 gives 6. This statement in the form of an equation is
MathematicsGrade-8
MathematicsVideo
Seven times a number is 42. This statement in the form of an equation is
Seven times a number is 42. This statement in the form of an equation is
MathematicsGrade-8
MathematicsVideo
If 15 is subtracted from a number, it becomes -5. This statement in the form of an equation is
If 15 is subtracted from a number, it becomes -5. This statement in the form of an equation is
MathematicsGrade-8
MathematicsVideo
If 9 is added to a number, it becomes 25. This statement in the form of an equation is
If 9 is added to a number, it becomes 25. This statement in the form of an equation is
MathematicsGrade-8
Mathematics
The statement ‘on adding 10 to a number, the number becomes 20’ in the form of an equation is
The statement ‘on adding 10 to a number, the number becomes 20’ in the form of an equation is
MathematicsGrade-8
Mathematics
The degree of the equation x² – 2x + 1 = x² – 3 is
The degree of the equation x² – 2x + 1 = x² – 3 is
MathematicsGrade-8
