Sagot :
x + (x+23) = 83
2x + 23 = 83
2x = 83 - 23 = 60
x = 60 / 2 = 30
30 +23 = 53
one is 53 another 30
2x + 23 = 83
2x = 83 - 23 = 60
x = 60 / 2 = 30
30 +23 = 53
one is 53 another 30