Linear Equation quiz

Write an equation for the statement:

6 times a number is 5 more than the number.

• 6x = x+5

• 6x=5x+5

• 6x=5x+x

• 6x=x+6

Write an equation for the statement:

5 times a number is 40

• x+5=40

• 5x=40

• 5=40-x

• 5x=40

Verify:

the root of the equation 3x-5=7 is x = 4

• true

• false

Write an equation for the statement:

Twice a number subtracted from 19 is 11

• x-19/2=11

• 2x-19=11

• 19x-2=11

• 19-2x=11

Solve:

5(x-10)+2(x+3)+6=0

• -1

• 0

• 1

• 2

Solve:

2m/3+8=m/2-1

• -54

• 0

• 54

• none of these

Solve:

3/4(x-1)=x-3

• -9

• 0

• 9

• none of these

Solve:

x-3/5-2=2x/5

• -13

• 0

• 13

• none of these

After 16 years, Fatima will be three time as old as she is now. Find her present age.

• 4

• 2

• 8

• 6

A bag contains 25-paisa and 50-paisa coins whose total value is ₹30. If the number of 25-paisa coins is four times that of 50-paisa coins, find the number of each type of coins.

• 40 and 10

• 100 and 25

• 80 and 20

• 12 and 4