1) 51*(х-6)=0
51x – 306 = 0
51x = 0 + 306
51x = 306
x = 6
2) (х-3)*84=0
раскроем скобки
84x-252 = 0
84x = 252
x = 3
3) 174*(х-8)=0
174x – 1392 = 0
174x = 0 + 1392
174x = 1392
x = 8
4) 46*(х-2)=0
46x – 92 = 0
46x = 0 + 92
46x = 92
x = 2
1) 51*(х-6)=0
51x – 306 = 0
51x = 0 + 306
51x = 306
x = 6
2) (х-3)*84=0
раскроем скобки
84x-252 = 0
84x-252 = 0
84x = 252
x = 3
3) 174*(х-8)=0
174x – 1392 = 0
174x = 0 + 1392
174x = 1392
x = 8
4) 46*(х-2)=0
46x – 92 = 0
46x = 0 + 92
46x = 92
x = 2