Question

Уравнение Решите
3(1-х)+5(х+2)=1-4х

Answer 1

3(1 - х) + 5(х + 2) = 1 - 4х
3 - 3х + 5х + 10 = 1 - 4х
4х - 3х + 5х = 1 - 10 - 3
6х = - 12
х = - 12/6
х = - 2