Question

equação do 1 grau;
18x-43=65

Answer 1

18x-43=65
18x=65+43
18x=108
x=108/18
x=6

Answer 2

18x - 43 = 65
18x = 65 + 43
18x = 108
x = 108 / 18
x = 6

S = { 6 }