Adding Equations
Subtracting Equations
Multiplying Equations
Dividing Equations
Two step Equations
100

X-4=7

x=11

100

X-4=7

X=11

100

x/3=4

x=8

100

-2y=18

y=-9

100

-3/5x=2

x=

200

X - 8=15

x=23

200

k + 2/5=7/9

k=17/45

200

y/9=3

y=27

200

3x=18

x=6

200

x/5+7=-3

x=50

300

u-1/12=3/4

u=5/6

300

y + 23=41

y=18

300

14=a/2

a=28

300

20r=100

r=5

300

3b-4=11

b = 5

400

n-7=15

n=22

400

4 + X = 10

x=6

400

-3/5x=2

x=-10/3 or -3 1/2

400

12d=3.12

d=0.26

400

3(x-2)=15

x=7

500

t-5=11

t=16

500

n+7=15

n=8

500

x/2=14

x=28

500

-4x=50

x=-12 1/2 or x=-25/2

500

5+x/6=13

x=48

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