Solving Equations Review

Multi-Step Equations

100

Solving Equations

4x + 3 = 7

What is: 

x = 1

200

Solving Equations

4(6 + 5x) = 124

What is: 

x = 5

300

Solving Equations

-108 = -8(x + 6) - 4

What is: 

x = 7

400

Solving Equations

75 = 3(-6n - 5)

What is:

n = -5

500

Solving Equations

2(2.2b - 1.6 + b) = 6.4

What is:

b = 1.5

Multi-Step Equations w/ Variables on Both Sides

100

Solving Equations

6(6n - 2) = 8n - 40

What is:

n = -1

200

Solving Equations

-4(-8p + 1) = -4 - 8p

What is:

p = 0

300

Solving Equations

-10n + 3(8 + 8n) = -6(n - 4)

What is:

n = 0

400

Solving Equations

5(2b+ 1/3)=7b+11

What is:

b=3 1/9 or 28/9

500

Solving Equations: 

64+(11/4)x=(-15/4)(2x-2/3)

What is:

x=-6

Order of Operations

100

2(2-4)+1

What is:

-3

200

6-3^2+4

What is:

1

300

(7-20-10)^2

What is:

9

400

True or false:

Addition ALWAYS comes before subtraction

What is:

False. (Addition and subtraction occur "simultaneously" from left to right)

500

-(3xx5-9xx2)^2-11

What is:

-20

Literal Equations

100

Solve for m.

m - 4n = 8

m=4n+8

200

Solve for x.

2x + 10y = -8

x = -5y - 4

300

Solve for y.

7x - 5y = -25

What is:

y = (7/5)x + 5

400

Solve for x.

u = xk + y

What is:

x = (u - y)/k

500

Solve for z.

3z + w = p

What is:

z = (p - w)/3