Multi-step equations

Various Topics

1

The 3 primary colours

What are Red, Blue, and Green?

10

The best field of mathematics

What is Statistics?

100

The capital of New York

What is Albany?

1000

The 35th President of the United States

Who was John Fitzgerald Kennedy?

10000

One of the 4 biggest moons of Jupiter

What are Io, Europa, Ganymede, or Callisto

Vocabulary

1

A _____ is an unknown amount/quantity or value.

A variable is an unknown amount/quantity or value.

10

___ ___ have the same variable or no variable

like terms have the same variable or no variable

100

_____ means to put together; add.

What is combine?

1000

The first thing you would do with the following expression

3(x+1)

What is Distribute the 3?

10000

The four steps to solving multi-equations are 1. ___ 2. ___ 3.____ 4._____.

The four steps to solving multi-equations are 1. Distribute 2. Combine like terms (Simplify each side) 3. Subtract terms. 4. Divide by the coefficient.

1-2 step equations

1

-7m = 63

-7m = 63 m=-9

10

56/n=-8

n=-7

100

-2k-4=8

k=-6

1000

h/-3 + 6 = -4

h=30

10000

h-9/5=-10

h=-8 1/5

combining like terms

1

6m – 5m + 1

m+1

10

-6x(4-5)

-24x+30x=6x

100

9-3d(6+9)

9-18d-27d= 9-45d

1000

-4(-5f-3) +11 - 2f

-4(-5f-3) +11 - 2f 20f+12+11-2f 18f+23

10000

g-4m+2(m-3)+6-2g

-g-2m

3 to multi-step equations

1

3m-1=m+5

3m-1=m+5 2m=6 m=3

10

-5-3x=2x+10

x=-3

100

4n-40=7(-2n+2)

4n-40=7(-2n+2) n=3

1000

38+7k=8(k+4)

k=6

10000

4(-8m+5)=-32m-26

4(-8m+5)=-32m-26 no solution