Question

решите уравнение 3-5(x+2)=2x

Answer 1

3-5(x+2)=2x
3-5x-10=2x
7x=-7
x=-1

Answer 2

3-5(x+2)=2x
3-5x-10=2x
-5x-2x=-3+10
-7x=7
x=7:(-7)
x=0