ONE-STEP EQUATIONS

ADD

100

x-10=15

x=25

200

x-100=20

x=120

300

x-40=20

x=60

400

x-250=150

x=400

500

x-90=50

x=140

SUBTRACT

100

x+10=15

x=5

200

x+90=100

x=10

300

x+30=50

x=20

400

x+20=50

x=30

500

x+100=150

x=50

MULTIPLY

100

9x=-27

x=-3

200

-7x=-63

x=9

300

-5e=-400

x=80

400

-11x=275

x=-25

500

-21y=-756

y=36

DIVIDE

100

y/6=2

y=-12

200

x/4=-14

x=-56

300

x/6=-6

x=-36

400

-80=x/15

x=-1200

500

x/5=50

x=250