Question

me ajudeeeeeem
30+ x = -60
100+ 2x =300
Pfvr, ajuda

Answer 1

30+x = - 60 
x= -90

100+2x=300
2x=200
x= 200/2
x=100

Answer 2

Olá,

Vamos lá,

30+ x = -60
x = -60-30
x=-90


100+ 2x =300
2x = 300 - 100
2x=200
x=200/2
x=100