Решить уравнение: (4х+3)-(10х+11)=7+(13-4х)
4x + 3 - 10x + 11 = 7 + 13 - 4x 4x - 10x + 4x = 7 +13 - 3 - 11 -2x = 6 x = -3
(4x+3)-(10x+11)=7+(13-4x) 4x+3-10x-11=7+13-4x -6x-8=20-4x -6x+4x=20+8 -2x=28 2x=-28 x=-14