Easy Peasy Sub
x=4
x + 2
6
5x = 20
x = 4
Is 24 the solution for 6x = 24?
No, 6 times 4 is 24, so 4 is the correct solution.
x = 1/4
100x
25
How many bones does a shark have?
none
x=10
x + 5
15
x + 6 = 22
x = 16
Is 1 a solution of 9x = 9?
Yes, if you substitute 1 in for x, the answer is correct.
x = 1.2
100 - x
98.8
What is a baby kangaroo called?
Joey
x=7
16 - x
9
33 - x = 27
x = 6
Which number is the correct solution for 12 = 3 + x?
4
9
15
36
9
b = 6.5
c = 10
b x c
65
What are the names of Harry Potter’s parents?
James and Lily
x=15
10x
150
3.5x = 42
x = 12
x + y = z. Is this true if x =5, y = 3, and z = 53?
No, because 5 + 3 is not 53.
x = 2/3
x3
8/27
What is the largest country in the world?
Russia
x=11
x + x
22
1/2x + 5 = 15
x = 20
Are 9 and 32 both solutions of the equation 4x = 36?
9 is a solution (4 times 9 is 36).
32 is not a solution, (4 times 32 is 128)
1/2 x .80 =
0.4
How many sides does a hexagon have?
6