Solving for x

Exponents

Order of Operations

Adding Integers

Distributive Property

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?

2^{4}

Big number = base; little number = power

100

Simplify the following expression:

100

8(4+2) = ?

48

200

x^{2} = 64

8

200

How can you rewrite 9^{2 }in expanded form?

9 x 9

200

Simplify the following expression:

200

5(x-3)

5x-15

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

7^{5}

300

3 + 4^{2} * (3 + 2)

83

300

7+9(2x-3)

18x-20

400

4(x-3) = 5(x+2)

-22

400

What is the value of:

8^{4}

400

45

400

-3(-x-10)

3x+30

500

16x^{2}=64

2

500

What is the value of:

2^{3} + 3^{2} - 4^{2}

500

12

500

6 + (-2 + -5)

-1

500

Solve for x

-4y + 2x + 28 = 0

x = 2y - 14