Question

Решите плз, x+6(3-3x)=35

Answer 1

х + 6 * (3 - 3х) = 35
х + 18 - 18 х = 35
х - 18х = 35 - 18
-17х = 17
х = -1

Answer 2

x+(6*3-6*3x)=35
x+(18-18x)=35
x+18-18x=35
x-18x=35-18
-17x=17
x=-1
 проверка
-1+18+18=35
36-1=35