Question

5-2(x-1)=4-x найти корень

Answer 1

5 - 2( х - 1 ) = 4 - х
5 - 2х + 2 = 4 - х
2х - х = 7 - 4
х = 3

Answer 2

5-2X+2=4-X      -2X+X=4-5-2    -X=-3    X=3