Solving One-Step Equations (+-)

Addition

100

x+34=52

x=18

200

x+13=9

x=-4

300

x+148=262

x=114

400

x+95=61

x=-34

500

x+37=-12

x=-49

Subtraction

100

x-31=69

x=100

200

x-92=55

x=147

300

x-13=-28

x=-15

400

67=x-29

x=96

500

x-36=-2

x=34

Addition (fractions/decimals)

100

x+5.7=9.2

x=3.5

200

0.53+x=1.97

x=1.44

300

3/4=x+2/5

x=7/20

400

x+3/4=6/7

x=3/28

500

1 3/4=x+5/8

x=1 1/8

Subtraction (fractions/decimals)

100

x-1/3=1/6

x=1/2

200

x-23.5=67.8

x=91.3

300

1.62=x-13.1

x=14.72

400

x-1/3=11/12

x=1 1/4

500

x-3 1/4=3/9

x=3 7/12

Mixed

100

25=x-14

x=39

200

x-13=-45

x=-32

300

x-(-15.6)=3.8

x=-11.8

400

-81=x+32

x=-113

500

x+119.9=-61.2

x=-181.1