35
5m-15=3m-4
5m-3m=15-4
2m=11
m=11/2=5,5
36
3p=7p-16
16=7p-3p
16=4p
p=16/4=4
37
4m=26m-4
4=26m-4m
4=22m
m=22/4=5,5
38
3(m-6)=6 [3 por m y 3 por -6]
(3m-18)=6
3m=18+6
3m=24
m=24/3=8
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35
5m-15=3m-4
5m-3m=15-4
2m=11
m=11/2=5,5
36
3p=7p-16
16=7p-3p
16=4p
p=16/4=4
37
4m=26m-4
4=26m-4m
4=22m
m=22/4=5,5
38
3(m-6)=6 [3 por m y 3 por -6]
(3m-18)=6
3m=18+6
3m=24
m=24/3=8