Solving one step equations/ review

One step equations Add and Subtract

100

X + 9 = 27

X + 9 = 27

     -9   -9

X = 18

200

X - 4 = -6

X= -2

300

14 = -8 + x

14 = -8+x

+8   +8

22 = X

400

X - (-20) = 35

X + 20 = 35

X = 15

X = 15

500

4x + x - (-12) = 72

5x + 12 = 72

5x=60

x = 12

One Step equations Mult and Div

100

6x=18

X=3

200

(X ÷ 8) = 12

X = 96

300

(P) ÷ (-12) = -10

P = 120

400

(W ÷ (-2)) • 3 = 24

W = -16

500

( -M ÷ (-7)) = -9

M = -63

Combine like terms

100

Simplify:

12x + 10 - 3x - 4

9x + 6

200

9x - (-4) + 12x

21x + 4

300

Simplify

14ab³ + 12a³b + (-12ab³)    

2ab³+12a³b

400

Simplify:

3y + 2(x - 4y)

3y + 2x - 8y

-5y + 2x

500

Simplify

-3(2xy - 4ab) - 7(-2xy - 3ab)

-3(2xy - 4ab) - 7(-2xy - 3ab)

-6xy + 12ab + 14xy + 21ab

8xy + 33ab

Distributive Property

100

Use the distributive property

8(2x+10)

8(2x+10)

16x+80

200

Use the distributive property

-3(-x-(-7))

-3(-x-(-7))

-3 ( -x +7)

3x - 21

300

Use the distributive property

4(x+2x+4y-5y)

4(x+2x+4y-5y)

4(3x-y)

12x-4y

400

Use the distributive property

16 + 8(12x - 10)

16 + 8(12x - 10)

16 + 96x - 80

-64 + 96x

500

Simplify 

2(x+y) - (-x - (-y))

2(x+y) - (-x - (-y))

2(x+y) - (-x + y)

2x + 2y + x - y

x + y

Random

100

How many terms are in:

3xy - 12a²bcd + 200

3 terms

200

What are all the coefficients in:

3x⁴y - 200xy + 20 - 12ab

3 , -200, -12

300

Use the order of operations to solve:

4 + 8 • 2 -10

4 + 8 • 2 - 10

4 + 16 - 10

20 - 10

10

400

Who is considered the father of linear equations?

A) Albert Einstein

B) Sir William Rowan Hamilton 

C) Isaac Newton

D) Euclid

Answer:

B) Sir William Rowan Hamilton invented the linear equation in 1843. He was an Irish mathematician of the early 1800's contributing significant work to quantum mechanics, physics, and specifically linear equations.

500

What is the difference between 3,567,000⁰ and 0⁰

3,567,000⁰ = 1

0⁰ = undefined