2(x-4)+14=-10(5-3x) ривнчяня
2x-8+14=-50+30x 2x-30x=8-14-50 -28x=-56 x=+2
2x-8+14=-50+30x
2 (x-4)+14=-10 (5-3x) 2x-8+14=-50+30x -28x+56=0 x=-56:(-28) x=2