You have to distribute the 7 to x and 2 so :
7x+14=2x-1
Add one to both sides (inverse operations)
7x+14=2x-1
+1 +1
7x+15=2x
Cross Cancel by subtracting 7x from both sides
7x+15=2x
-7x -7x
15=-5x
Divide by -5
15/-5= -5/-5
X= -3
Answer:
180
Step-by-step explanation:
formulae=H×L×W so....5×9×4=180
The length of the edge would be 5cm
The answer is (-1,0) or x=-1 and y=0 :)
Answer:
3.73 ( The three is infinite)
Step-by-step explanation:
