решите пожалуйста
4х+2х-7=5;
х+3=3х-7
; 3-х=1+х;
7х+2=3х-10;
2(х-5)=9;
12+3(х-1)=0;
-(х+8)=3

исходное не пишу6x=5+76x=12x=2x-3x=-7-3-2x=-10x=5-x-x=1-3-2x=-2x=17x-3x=-10-24x=-12x=-32x-10=82x=8+102x=18x=18 : 2x=912+3x-3=03x=-9x=-3-x-8=3-x=3+8-x=11 |·(-1)x=-11

4x + 2x - 7 = 5 6x = 12x = 2 x+3 = 3x - 7 2x = 10x = 53-x = 1+x2x = 2x = 1 7x + 2 = 3x - 104x = -8x = 2 2 (x-5)= 92x - 10 = 92x = 19 x = 9,512+3 (x-1)=015x = 15x = 1 -(x+8) = 3 x = -11