products of 12
multi-step equations with grouping symbols
100

12x4

what is 48

100

c+2/45=8/5

what is c=70

200

12x5

what is 60

200

4b+16+2b=46

what is b=5

300

12x9

108

300

2c+c+12=78

what is c=22

400

12x10

120

400

3(x-6)+9+27

what is X=12

500

12x12

144

500

2(x+4)=18

what is X=5

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