5X - 18 = 3, 2, 3, 2, 3, 4, 5, X 를 구 하 는 방법 은?
5X - 18 = 3.2X + 45
5X - 32.X = 45 + 18
1.8X = 63
X = 35
연립 방정식: 25 - (x + 1) = 5x
25 - (x + 1) = 5x
25 - x - 1 = 5x
6x = 24
x = 4
5X - 18 = 3.2X + 45
5X - 32.X = 45 + 18
1.8X = 63
X = 35
25 - (x + 1) = 5x
25 - x - 1 = 5x
6x = 24
x = 4