LINEAR EQUATION IN ONE VARIABLE

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which of the following is not a liner equation in one variable

1) 4n-- 7= 9
 $\left(2\right)\ \frac{2}{3}x\ +1\ =\ 3x$  
3)   $\frac{3}{x}\ +\ 1\ =\ 3$  
4)  9m + 4m=8

• Option 1

• Option 2

• Option 3

• Option 4

• All are linear equation in one variable.

9y= y + 8z is a linear equation in

• One variable

• Two variable

• Three variable

• Don't know

LHS of the equation 76= 6x + 5 is

• 76

• 6

• x

• 6x+5

Solve for x:

6x=24

• x=1

• x=2

• x=3

• x=4

 What should be subtracted from $\frac{4}{7}$  to get  $-\frac{2}{7}$  

•  $-\frac{1}{7}$  

•  $\frac{5}{7}$  

•  $\frac{6}{7}$  

•  $-\frac{3}{7}$  

Tags

CCSS.7.NS.A.1B

The sum of three consecutive multiples of 11 is 165.

The largest of them is -

• 99

• 55

• 66

• 88

Fifteen years from now Neha's age will be four times her present age. What is her present age?

• 3 years

• 5 years

• 7 years

• 2 years

 $Solve:\ 8m=\frac{5}{3}m-7$  

•  $-\frac{21}{17}$  

•  $12$  

•  $-\frac{21}{19}$  

• None of these

Sum of digits of a two digit number is 8. Sum of the number and the number get by interchanging the digits is 88.

Difference of the original number and the number get by interchanging digits is :

• 0

• 1

• 2

• 3