2×+11=1×-21 4×-×+8=2×-6-8

2x + 11 = x - 21
x = -32

4x - x + 8 = 2x -6-8
3x - 2x = -14 - 8
x = -22

2 x + 11 = 1 x - 21
2x + 11 - 1 = 1 x -21-1
2x +10 = 1x - 20
2x+1x +10 = 20
3x = -20-10
3x =-30
x = 10
maaf ya kalo slh