One and 2-Step Equations

1-Step Equations with Integers

100

x + 12 = 38

x=26

200

4x = -36

x= -9

300

-5x = - 15

x=3

400

3 = x + 19

x= -16

500

-37 = x + 14

x=-51

1-Step Equations with Rational Numbers

100

x + 3/4 = 2

x= 1 and 1/4

200

x - 25.8 = 34.67

x= 60.47

300

18.3 + x = -20

x= -38.3

400

2.5x= 45

x=18

500

x/4 = -12.8

x=-51.2

2-Step Equations with Integers

100

3x + 9 = 99

x=30

200

-2x - 14 = 22

x= -18

300

-4x + 25 = 5

x= -5

400

x/6 - 16 = -8

x= 48

500

-5 + x/3 = -22

x= -51

More 2 Step

100

2a+3=15

a=5

200

-6y+12=72

y=-10

300

-4x + 4= 28

x=-6

400

9x + 22.5= -48.6

x=-7.9

500

(1/2)x+(3/4)=(1/4)

x=-1

Equations from Word Problems

100

An airline's new plane carries 8 passengers per flight.

Let f represent the number of flights and 

p represent the total number of passengers.

p= 8f

200

Translate this sentence:

The quotient of y and 242 equals 179.

y/242=179

300

Each box of candies has 2 fewer truffles than caramels.

(Let c represent the number of caramels in a box and t represent the number of truffles in the same box.)

t=c-2

400

A photographer launched her website with 9 photographs on it and has been uploading 8 more every month.

(Let m represent the number of months since the launch and p represent the total number of photographs on the website.)

p=8m+9

500

A school is ordering chairs for the teacher's lounge and some of the classrooms. Each classroom needs 9 chairs, while the teacher's lounge needs 18.

Let n represent the number of classrooms included in the order and c represent the total number of chairs.

c=9n+18