3x+4y=23
2y-x= -19/ multiply -2
4y + 3x = 23
-4y - 2x = 38
_______________
X = 61
2y - x = -19
2y - 61 = -19
2y = 61 -19
2y = 42
Y = 21
Answer: x=-15
Explanation: When doing this equation you want to move the 25 over and subtract it from 10 to get what x equals
Hope this helps!
Explanation:
An immediate cause of the springtime of the people's was the Revolution in France which led to the democratic government in France. This caused discomfort in many other nations.