One and Two-step Equation Review

Solving One-Step Equations

100

x + 55 = 100

x = 45

200

x - 80 = 30

x = 110

300

4x = 24 

x = 6

400

x/3 = 12

x = 36

500

-x/4 = 5

x = -20

Solving One-Step Equations Pt 2

100

-x = -18

18

200

r / -3 = 6

r = -18

300

-4/3 x = -4

x =3

400

t - 4 = -14

t = -10

500

-8 = -6 + z

z = -2

Solving Two-Step Equations

100

6x + 11 = 65

x = 9

200

9x - 21 = 60 

x = 9 

300

x/2 - 5 = 25

x = 60

400

g/-5 + 3 = -13

g = 80

500

2/3x + 4 = 16

x = 18

Solving Two-Step Equations Pt 2

100

3x + 4 = 16

x = 4

200

^{z/-2 -  6  = -2}

z = -8

300

-2t - 5 = 9

t = -7

400

7(x + 2) = -77 

x = -13

500

-1/3 (p + 9) = 4

p = 21

What's The Opposite Operation

100

Identify the opposite operation:

x + 2 = 12

Subtraction

200

Identify the opposite operation

-5 + x = 10

Addition

300

Identify the opposite operation

2x = -8

Division

400

Identify the opposite operation

x/3 = -18

Multiplication

500

Identify the opposite operation

2/3x = 8

Multiply by the reciprocal