Question

решите уравнение с проверкой
3(1-х)+2=5-3х

Answer 1

3(1-х)+2=5-3х
3-3х+2=5-3х
-3х+3х=5-3-2
0=0

Answer 2

3(1-х)+2=5-3х
3-3х+2=5-3х
-3х+3х=5-3-2
0=0