1) x + 7/12 = 3/4x = 3/4 - 7/12x = 9/12 - 7/12x = 2/12x = 1/6
2) x - 1/6 = 1/9x = 1/9 + 1/6x = 2/18 + 3/18x = 5/18
3) x - 35 = 3/8x = 3/8 + 35x = 3/8 + 280/8x = 283/8
4) x + 524 = 72x = 72 - 524x = -452
Ответ:1) x = 1/62) x = 5/183) x = 283/84) x = -452
1) x + 7/12 = 3/4
x = 3/4 - 7/12
x = 9/12 - 7/12
x = 2/12
x = 1/6
2) x - 1/6 = 1/9
x = 1/9 + 1/6
x = 2/18 + 3/18
x = 5/18
3) x - 35 = 3/8
x = 3/8 + 35
x = 3/8 + 280/8
x = 283/8
4) x + 524 = 72
x = 72 - 524
x = -452
Ответ:
1) x = 1/6
2) x = 5/18
3) x = 283/8
4) x = -452