Пошаговое объяснение:
3/4(1/2x+2/3)=3x+2 1/4
3/8x + 1/2 = 3x + 2 1/4
3x - 3/8x = 1/2 - 2 1/4
2 5/8x = 2/4 - 2 1/4
2 5/8x = -1 3/4
x = -1 3/4 : 2 5/8
x = -7/4 * 8/21
x = -2/3
x = -2/3
Пошаговое объяснение:
3/4(1/2x+2/3)=3x+2 1/4
3/8x + 1/2 = 3x + 2 1/4
3x - 3/8x = 1/2 - 2 1/4
2 5/8x = 2/4 - 2 1/4
2 5/8x = -1 3/4
x = -1 3/4 : 2 5/8
x = -7/4 * 8/21
x = -2/3
