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WorksheetsGrade-8 linear equation in one variable
Total questions: 20
Worksheet time: 11mins
Two numbers are in the ratio 5 : 7 and sum of the numbers is 120
An algebraic statement becomes an equation when it equals something
-9x = -72
3x - 4 - 5x = x + 4 + x
Solve the linear equation.
x - 15 = -19
x = 34
x = -34
x = 4
x = -4
Which of the following is not a linear equation?
3x - 1 = - 2x
xy - 3 = x
x + 2y = 10
(x-5) ⁄ 7 = (x-2) ⁄ 3
The number of solutions to a linear equation is _____
1
2
3
None of the above
Construct linear equation for the following statement:
Two numbers are in the ratio 5 : 7 and sum of the numbers is 120
5x + 7x = 120
5x - 7x =120
x ⁄ 5 + x ⁄ 7 = 120
None of the above
Identify two consecutive multiples of 3 whose sum is 57.
24 and 33
27 and 30
21 and 36
None of the above
Which of the following is not a linear equation in one variable?
33
33(x+y)
33x
33y
What should be subtracted from 74 to get −72
−71
75
76
−73
The sum of three consecutive multiples of 11 is 165.
The largest of them is -
99
55
66
88
Age of Anu and Manu are in ratio 5:4. Six years from now their age will be in the ratio 7:6.
Sum of their present ages is
24
27
30
33
A linear equation have
only one solution
more than one solution
Don't know
