Respuesta :
-18+4+x = 9-19 (-18 + 4 = -14 and 9 - 19 = -10)
-14 + x = -10 (the opposite of -14 is to add 14 to each side)
+14 +14
x = -10 + 14
x = 4
The answer is 4
-14 + x = -10 (the opposite of -14 is to add 14 to each side)
+14 +14
x = -10 + 14
x = 4
The answer is 4