Question

3x-2-3(x+5)=-(2-x)-5

Answer 1

3х-2-3(х+5)=-(2-х)-5
3х-2-3х-15=-2+х-5
-х=-7+17
-х=10
х=-10
ответ. -10

Answer 2

3х-2-3(х+5)=-(2-х)-5
3х-2-3х-15=-2+х-5
3х-3х-х=-2-5+15+2
-х=10
х=-10