Two-Step Equations

Two-Step Equations

Equations with Parentheses

Write/Solve

Equations

Equations

One-Step Inequalities

Two-step Inequalities

100

-2x - 63 = 47

What is x = -55

100

3(6 - y) = 27

What is y = -3

100

Twice a number is 15. Write an equation. Find the number.

What is
2x = 15
X = 7.5

100

Graph the following inequality.
x < 16

100

x/4 - 6 ≤ -10

x <= -16

200

x/2 + 4 = 12

What is x = 16

200

Is d = -3 a solution to the following equation?
4(d + 7) = 16

What is yes

200

Tell whether x = -7 is a solution to the following equation.
-3x - 13 = -7x + 15

What is no

200

Solve and graph.
p - 4 < 8

What is p < 12

200

When you multiply or divide both sides of an inequality by a negative number, you must __________the inequality sign.

What is reverse

300

h/12 + 18 = 13

What is h = -60

300

8 + 5n - 6 = 37

What is n = 7

300

-15x = -5(3x + 7)

What is no solution

300

Define a variable. Translate to an inequality.
Chen has at least $150 in his savings account.

A = money in account
a >= 150

300

Solve and graph.
25 - 5r > -30

What is r < 11

400

Is x = -2 a solution to the following equation?
1 = 4x + 9

What is yes

400

6 = (3/5) (10 - 5x)

What is x = 0

400

Mary had some baseball cards. She sold half of them to earn some money. Then she bought 3 more cards. Now she has 29 cards. How many cards did she start with?

What is
x/2 + 3 = 29
x = 52 cards

400

-20x ≥ -100

What is x ≤ 5

400

-8 > (5x + 4)/7

What is x < -12

500

(3/4)x + 5 = -4

X = -12

500

What is the value for x if the perimeter of a triangle is 29 units and its sides are 7, x, and x + 2?

What is x = 10?

500

The General Store sells friendship bracelets. This week, the bracelets are on sale for 2 dollars off each bracelet. Jenny purchased bracelets for her 8 friends and spent a total of $40. What was the original price of the bracelets?

What is
8(x-2) = 40
x = 7

500

m/13 ≤ -4

What is m ≤ -52

500

Congratulations. You all get $500 points!

$500

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