One-Step and Two-Step Equations Review

One Step Equations

100

v - 24 = -15

v = 9

200

-13m = -377

m = 29 

300

29 + n = -13 

n = -42

400

-25=x/15

x = -375

500

-x=-42

x = 42

One Step Equations (fractions & decimals)

100

d-4.2=-7.6

d=-3.4

200

-3/5+x=7 1/10

x=7 7/10

300

k/4.9=-15

k=-73.5

400

-8/9x=-40

x = 45

500

0.7x = -6.65

x = -9.5

Two-Step Equations

100

-9x - 13 = -103

x = 10

200

-15 = -4m + 5 

m = 5

300

-8+6x=34

x = 7

400

10 - 6v = -104

v = 19

500

-1/8x + 7 = -17

x = 192

Two-Step Equations

100

m/9 - 1 = -2

m = -9

200

r/20 + 5=-4

r = -180

300

-2 = v/4+2

v = -16

400

-6 + x/4 = -5

x = 4

500

x/0.6-4=-11.2

x = -4.32

Two-Step Equations

100

-12(x+5) = 144

x = -17

200

-10 = 10(k-9)

k = 8

300

(x+9)/-6=1

x = -15

400

(x-5)/2=-1.5

x = 2

500

-3/4(x+9)=-6

x = -1

CHALLENGE

100

3(-4x+6)=-78

x = 8

200

(4x-6)/-6=5

x = -6

300

-5x+4-2x-8=-18

x = 2

400

3x+2(-4x-5)=30

x = -8

500

3(x+4)-2(-4x-8)=-5

x = -3