Question

Решите уравнение: 3(1-х)-5(х+2)=1-4х

Answer 1

3(1-х)-5(х+2)=1-4х
3-3х-5х-10=1-4х
-3х-5х+4х=1+10-3
-4х=8
х=8:(-4)
х= -2

Answer 2

3(1-х)-5(х+2)=1-4х
3-3х-5х-10+4х=1
-4х=8
х=-2