Solving for x
Exponents
Order of Operations
Distributive Property
Substitution
100
4x = 16
4
100
When you see the following expression, what is the big number called and what is the little number on top of it called?
24
Big number = base; little number = power
100
Simplify the following expression:
100
8(4+2)
48
100
x = 2.5
32 - x
29.5
200
x2 = 64
x= 8 x= -8
200
Rewrite 94 in expanded form
9 x 9 x 9 x 9
200
Simplify the following expression:
200
5(x-3)
5x-15
200
x = 3
4x - x2
7
300
2(x+4) = 10
1
300
How can you rewrite the following in exponential form?
7 x 7 x 7 x 7 x 7
75
300
3 + 42 * (3 + 2)
83
300
7+9(2x-3)
18x-20
300
x = 1/2
4x + 2x - 3x
1 1/2
400
3/4x - 3 = 25
x = 37 1/3
400
What is the value of:
84
4096
400
45
400
3(x - 10)
3x - 30
400
x = 4
3x + 2(2x - x) • x3
524
500
3(3 + 2x) = 5(28 - 13)
x = 11
500
What is the value of:
23 + 32 - 42
1
500
30
500
4y(2x + 28)
8xy+112y
500
x = 3/5
3x + x2 + 3(5x)
11 4/25