Question

resolva as esquaçoes: a) 2m-22=-29 b) 3m/7=0,18 c) m+3/5=2 d) 2m-5/6=7

Answer 1

A) 2m-22=-29
2m=-29+22
2m=-7
m=-7/2

B)3m/7=0,18
3m=0,18 . 7
3m=1,26
m=1,26/3

C)m+3/5=2 
m+3=2 . 5
m+3=10
m=10-3
m=7

D)2m-5/6=7
2m-5=6.7
2m-5=42
2m=42-5
2m=37
m=37/2