x + 75 = 125 * 3
х + 75 = 375
х = 375 - 75
х = 300
300 + 75 = 125 * 3
375 = 375
х - 75 = 125 * 3
х - 75 = 375
х = 375 + 75
х = 450
450 - 75 = 125 * 3
х * 10 = 250
х = 250 : 10
х = 25
25 * 10 = 250
250 = 250
х : 10 = 250
х = 250 * 10
х = 2 500
2 500 : 10 = 250
х : 7 = 140
х = 140 * 7
х = 980
980 : 7 = 140
140 = 140
140 : х = 7
х = 140 : 7
х = 20
140 : 20 = 7
7 = 7
32 : х = 32
х = 32 : 32
х = 1
32 : 1 = 32
32 = 32
32 * х = 32
32 * 1 = 32
x + 75 = 125 * 3
х + 75 = 375
х = 375 - 75
х = 300
300 + 75 = 125 * 3
375 = 375
х - 75 = 125 * 3
х - 75 = 375
х = 375 + 75
х = 450
450 - 75 = 125 * 3
375 = 375
х * 10 = 250
х = 250 : 10
х = 25
25 * 10 = 250
250 = 250
х : 10 = 250
х = 250 * 10
х = 2 500
2 500 : 10 = 250
250 = 250
х : 7 = 140
х = 140 * 7
х = 980
980 : 7 = 140
140 = 140
140 : х = 7
х = 140 : 7
х = 20
140 : 20 = 7
7 = 7
32 : х = 32
х = 32 : 32
х = 1
32 : 1 = 32
32 = 32
32 * х = 32
х = 32 : 32
х = 1
32 * 1 = 32