Equation in One Variable

If 2x=18 then x=.....

• 18

• 9

• 6

• 2

3x - 4 = 5

• x = -3

• x = 9

• x = 1/3

• x = 3

In a linear equation 2x = 3 the L.H.S is

• 2x

• 3

• 6x

• none of these

In a linear equation 4x-3 = 18 , RHS is

• 4x

• 4x-3

• 18

• none of these

After 18 years ,Rajesh will be 4 times as old as he is now.His present is_____

Linear equation is also called as

• Quadratic equation

• Simple equation

• Cubic equation

• None of these

solve: 14x = 40 + 9x

• 4

• 8

• 35

• 45

Solve for the value of y:

y - (-3) = 9

• y = 12

• y = 6

• y = 3

• y = 9

Solve the linear equation.

x - 15 = -19

• x = 34

• x = -34

• x = 4

• x = -4

The solution of 2x-3=7 is:

• 5

• 7

• 12

• 11