연립 방정식: 4x - 2 (x - 3) = 100
4x - 2 (x - 3) = 100
2x + 6 = 100
2x = 94
x = 47
9 (X - 2.5) = 4X 해 방정식
9x - 22.5 = 4x
5x = 22.5
x = 4.5
4x - 2 (x - 3) = 100
2x + 6 = 100
2x = 94
x = 47
9x - 22.5 = 4x
5x = 22.5
x = 4.5