Answer:
12
Step-by-step explanation:
Answer:
3x+15= 4x-10
3x-4x= -10-15
-x= -25(minus will be cut on both sides)
so x= 25
Answer:
-2, -1/4, 0.1, 3/4, 3.5
Step-by-step explanation:
Answer:
+4
Step-by-step explanation:
any opposite of a natural number is created with a "minus"
- (-4) = +4