x + 63 + 37 = 50
x + 100 = 50
x = 50 - 100
x = - 50
x+63+37=50
x+100=50
x=50-100
x=-50
x + 63 + 37 = 50
x + 100 = 50
x = 50 -100
x = 50
x + 63 + 37 = 50
x + 63 = 50 - 37
x + 63 = 13
x = 13 - 63
x = -50
=> Vậy : x=-50
x + 63 + 37 = 50
x + ( 63 + 37 ) = 50
x + 100 = 50
x = 50 - 100
x = -50
x + 63 + 37 = 50
x + (63 + 37)=50
x + 100 = 50
x = 50 - 100
x = -50
kik cho mình nha
x + 63 + 37 = 50
x + ( 63 + 37) = 50
x + 100 = 50
x = 50 - 100
x = -50
x + 63 + 37 = 50
x + 100 = 50
x = 50- 100
x = -50
k mk nha
x + 63 + 37 = 50
x + 63 = 50 - 37
x + 63 = 13
x = 13 - 63
x = - 50