simple equations
complex equations
fraction equations
100

2x=14

x=7

100

3(4x-2)=30

x=3

100

x/6= -20

x=-120

200

10x=200

x=20

200

81=9x

x=9

200

-36x=-9

x=1/4

300

12x=132

x=11

300

l-11l=-2+x

x=13

300

3/4=x+1/2

x=1/4

400

6x=66

x=11

400

-5=x-4

x=-1

400

25=x/-4

x=-100

500

56=-8x

-7=x

500

x-(-9)=-9

x=-18

500

12.6=x-7.5

20.1=x

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