Question

Resolva as equações
a)1m=-3m+12
b)2m+10=-3m+15
C)-2y-8=-7+9x-9
D)5x+20+4=-4-4+9
e)-2m+10+3m=-m-2-7

Answer 1

A) M=3
B) M=1
C) Y=0,8
D) X=-4,6