Algebraic Equations

Addition Equation

100

J + 15 = 30

J=15 

200

c + 93 = 134

c=41

300

k+9=5+38

k=34

400

50+10w=850

w=80

500

20w+20=340

w=16

Subtraction Equation

100

f-20=5

f=25

200

p-124=102

p=226

300

q-45.5=10.6

q=56.1

400

90.67=y-15.12

y=105.79

500

56+20=y-34

y=110

Multiplication Equation

100

6w=36

x=6

200

140=2p

p=70

300

2x=15-5

x=5

400

20z+30=250

z=11

500

3k+30+5=125

k=30

Division Equation

100

y÷3=9

y=27

200

m÷6=72

m=432

300

50-10=d÷2

d=80

400

18+2=m÷18

m=360

500

18.5-4.5=d÷7

d=98