Answer: x = 7
Step-by-step explanation:
3x+(-x)=14
Plus multiply minus is minus
so 3x-x = 14
2x = 14
x = 7
Answer:
3x + (-x) = 14
Adding a negative is the same as subtracting.
Plus -x is the same as minus x, meaning, subtract x.
3x - x = 14
