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What do I do first?
Now what do I do?
Multiplication
Final Answer
100

5x+7=12

Subtract 7

100

3x=9

Divide 3

100

10*10

100

100

7x+5=26

x=3

200

10x-50=100

Add 50

200

5x=10

Divide 5

200

15*3

45
200

3x-7=14

x=7

300

x/5+9=39

Subtract 9

300

x/5=7

Multiply 5
300

18*6

108

300

x/5+5=20

x=75

400

x/10+20=50

Subtract 20

400

x/10=19

Multiply 10

400

20*15

300

400

x/20-10=130

x=2800

500

x/10-200=200

Add 200

500

x/20=40

Multiply 20

500
15*15

225

500

x/40+40=180

x=5600