Statement: Your question is well elaborate and has all needed data.
7X-4=6X-4-X
7X-6X+X=0
2X=0
X=0
Answer:
3x+15= 4x-10
3x-4x= -10-15
-x= -25(minus will be cut on both sides)
so x= 25
Answer:
In finding the sum of 2+5 you would go right on the number line, while in finding the sum of -2+(-5) you would go left on the number line
Step-by-step explanation: