ONE-STEP EQUATIONS

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100

x-10=15

x=25

100

x+10=15

x=5

100

9x=-27

x=-3

100

y/6=2

y=-12

200

x-100=20

x=120

200

x+90=100

x=10

200

-7x=-63

x=9

200

x/4=-14

x=-56

300

x-40=20

x=60

300

x+30=50

x=20

300

-5e=-400

x=80

300

x/6=-6

x=-36

400

x-250=150

x=400

400

x+20=50

x=30

400

-11x=275

x=-25

400

-80=x/15

x=-1200

500

x-90=50

x=140

500

x+100=150

x=50

500

-21y=-756

y=36

500

x/5=50

x=250