Решить уравнение -2(x+5)+3=2-3(x+1)
-2х-10+3=2-3х-3 -2х+3х=2-3+10-3 х=6
-2 [x +5 ] + 3 = 2 - 3[x + 1] -2x -10 + 3 = 2 - 3 x - 3 -2x + 3х = 2 - 3 + 10 - 3 - 2х + 3х = 3х + [-2x]= x 2-3 = -3 + 2 = -1 -1 + 10 = 10 + [-1]= 9 9 - 3 = 6 x=6