Odpowiedź :
4 (x-3) +1= -2(x+5)
4x - 11 = -2x - 10
4x = - 2x + 1
6x = 1 | :6
x = 1/6
1,3x+4=2, 7x-0, 8
1,3 + 4 = 2,7x - 0,8 | *10
13x + 40 = 27x - 8 | - 40
13x = 27x -48 | - 27x
-14x = -48 | : 14
x = 24/7 = 3 3/7
1. 4(x-3)+1 = -2(x+5)
4x-12+1 = -2x-10
4x-11 = -2x-10
4x+2x = -10+11
6x = 1
x =1/6
2. 1,3x+4 = 2,7x-0,8
1,3x-2,7 = -0,8-4
-1,4x = -4,8
x = 24/7 x= 3 3/7
4x-12+1 = -2x-10
4x-11 = -2x-10
4x+2x = -10+11
6x = 1
x =1/6
2. 1,3x+4 = 2,7x-0,8
1,3x-2,7 = -0,8-4
-1,4x = -4,8
x = 24/7 x= 3 3/7