78-3(5+4(x-3))+10=6+5(3x-1)
раскроем скобки
78-15-12x+36+10 = 6+15x-5
-27x+108 = 0
27x-108 = 0
27x = 108
x = 4
4(15-3(2x+4))-13=7(x+1)-39
60-24x-48-13 = 7x+7-39
-31x+31 = 0
31x-31 = 0
31x = 31
x = 1
18x+5(-14)-25=23(x+1)-118
18x – 70 – 25 = 23x + 23 – 118
18x – 23x = – 118 + 23 + 25 + 70
x = 0
78-3(5+4(x-3))+10=6+5(3x-1)
раскроем скобки
78-15-12x+36+10 = 6+15x-5
-27x+108 = 0
27x-108 = 0
27x = 108
x = 4
4(15-3(2x+4))-13=7(x+1)-39
раскроем скобки
60-24x-48-13 = 7x+7-39
-31x+31 = 0
31x-31 = 0
31x = 31
x = 1
18x+5(-14)-25=23(x+1)-118
18x – 70 – 25 = 23x + 23 – 118
18x – 23x = – 118 + 23 + 25 + 70
x = 0