Question

Resolva a equação x +3=2
3y-2=13
A-5=2a
B/2=3
2x+3=13
Y-15=-15
4z+3=47
8-5y=24+y

Answer 1

x +3=2 ==>x=-1
3y-2=13 ==>3y=15 ==>y=15/3=5
a-5=2a ==>-5=a
b/2=3 ==>b=6
2x+3=13 ==>2x=10 ==>x=5
y-15=-15  ==>y=0
4z+3=47 ==>4z=50 ==>z=25/2=12,5
8-5y=24+y ==>-16=6y ==>y=-8/3