a) 2a(5)=6(3)
10a=18
a=18/10
a=9/5
b)1(36)=3a(6)
36=18a
36/18=a
2=a
c)5a(3)=20(3)
15a=60
a=60/15
a=4
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10a = 18
a=1,8
b-. 1/6 = 3a/36
1x6/36 = 3a/36
6 = 3a
6/3 =a
2=a
c-. 5a/3 = 20/3
5a = 20
a = 20/5
a=4
a) 2a(5)=6(3)
10a=18
a=18/10
a=9/5
b)1(36)=3a(6)
36=18a
36/18=a
2=a
c)5a(3)=20(3)
15a=60
a=60/15
a=4