Test: Linear equations II - Normal

Double click on maths expressions to zoom
Question 1:   Is the number   8   the root of the equation   25−x=19
No
Yes, when   x>0
Yes
Yes, when   x<0
Question 2:   Is the number   10   the root of the equation   10y=100  ?
No
Yes, when   x>0
Yes, when   x<0
Yes
Question 3:   Solve the equation   15x=0
−1
1
10
0
Question 4:   Solve the equation   28x=112
−4
0
4
1
Question 5:   When   x   is double it is equal to   217  .  Find   x  .
1085
108.5
1.085
10.85
Please note, you have solved only half of the test. For the complete test get a Must Have account. Get started