Two- Step Equations
Multi-Step Equations
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Literal Equations
Inequalities
100

2x + 3 = 11

x = 4

100

4x + 6 + 3 =17

x = 2

100
Aliyah had $24 to spend on seven pencils. After buys them she had $10. How much did each pencil cost?
$2
100

d = 2r, solve for r

r = d/2

100

-5n + 2n < 3

n > -1

200

2x + 4 = 8

x = 2

200

6r -1 + 6r = 11

r = 1

200
You bought a magazine for $5 and four erasers. You spent a total of $25. How much did each eraser cost?

$5

200

I = prt, solve for t

t = (I / pr)

200

-p - 4p > -10

p < 2

300

-3x - 5 = 10

x = -5

300

18 = 3(3x - 6)

x = 3

300

331 students went on a field trip. Six buses were filled and 7 students traveled in cars. How many students were in each bus?

54 students in each bus

300

P = 100a / t, solve for a

a = pt / 100

300

9 > 2(m + 1) -3

5 > m

400

3 - (1/5)x = 4

x = -5

400

You bought a magazine for $5 and four erasers. You spent $25. How much did each eraser cost?

5 Erasers

400

Maria bought seven boxes. A week later half of all her boxes were destroyed in a fire. There are now only 22 boxes left. With how many did she start?

She started with 37 boxes
400

w = 3x + 7y, solve for x

x = (w - 7y) / 3

400

6 - 4(6n + 7) > 122

n > -6

500

(1/3)x + 6 =12

x = 18

500

On Tuesday Mei bought five CDs. On Wednesday half of all the CDs that she had were destroyed. On Thursday there were only 23 left. How many did she have on Monday?

She had 41 CDs.

500

Mr. Briggs sold half of his comic book and then bought sixteen more. He now had 36. With how many did he begin?

He started with 40 comics.
500

A = (1/2)h(b1 + b2), solve for b2

b2 = (2A / h) - b1

500

-8x + 2x - 16 < -5x + 7x

-1 < x

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