Question

equaçoes do 1 grau
b) x-6=31
c)x+18=-43
d) 9x=-45
e) -11x=-66
f) 12x=34
g)x=-9
3

h) 2x=14
-5

Answer 1

b) x= 31+6 x=37
c) x= -43-18 x =-61
d) x= -45/9 x=-5
e) x= -66/-11 x=66/11 x=6
f) x= 34/12 x=17/6
g) ?
h)? 
Obs.: acho que você digitou as letras F, G e H errado.

Answer 2

b) x=6+31
x=37
c) x=-18-43
x=61
d) x=-45/9  x=-5
e) x=  - 66/11  x= - 6
f) x=34/12 x=17/6
g) x=9/-3 x= - 3 

h) 2x=9
x=9/2