One-Step Equations

Subtracting Equations

100

n-15=25

n=40,40

200

x-34=9

x=43,43

300

y-9.8=1.27

y=11.07,11.07

400

89-v=34

v=55,55

500

b-9.78=.0256

b=9.8056,9.8056

Adding Equations

100

16+f=29

f=13,13

200

s+24=56

s=32,32

300

67+d=84

d=17,17

400

12.3758+j= 26.67589

j=14.30009, 14.30009

500

1.36+g=2.6

g=1.24,1.24

Multiplying Equations

100

8k=96

k=12,12

200

15x=60

x=4,4

300

6h=36

h=6,6

400

0.3c=27

c=90,90

500

64.8763786e=0

e=0,0

Dividing Equations

100

78/s=26

s=3,3

200

a/9=7

a=63,63

300

84/q=12

q=7,7

400

1.8/r=.6

r=3,3

500

.87/w=.29

w=3,3

Challenge Equations

100

343/t=49

t=7,7

200

9.705+u=16.706

u=7.001,7.001

300

67x=9782

x=146,146

400

87.0563-p=70

p=17.0563,17.0563

500

1563/i=20.84

i=75,75