Answer:
My answer got deleted so I gotta answer this again...
Step-by-step explanation:
4+3x+(-8)+4x
The sum of means to add so the sum of 4 = 4+
three times a number = 3×x or simply 3x
+(-8)
four times a number = 4×x or simply 4x
Combine the terms into an addition problem and you get
4+3x+(-8)+4x