43-x=13-(-35) (-x+6)+12=48 (-24-x)-43=15 12+x+(-5)=-18 -49-x-13=-6 24-(x-5)=2

43 - x = 13 - (-35)
=> 43 - x = 13 + 35
=> 43 - x = 48
=> -x = 48 - 43
=> -x = 5
=> x = -5

(-x + 6) + 12 = 48
=> -x + 18 = 48
=> -x = 48 - 18
=> -x = 30
=> x = -30

(-24 - x) - 43 = 15
=> -24 - x - 43 = 15
=> -67 - x = 15
=> -x = 15 + 67
=> -x = 82
=> x = -82

12 + x + (-5) = -18
=> 12 + x - 5 = -18
=> x + 7 = -18
=> x = -18 - 7
=> x = -25

-49 - x - 13 = -6
=> -49 - x - 13 = -6
=> -62 - x = -6
=> -x = -6 + 62
=> -x = 56
=> x = -56

24 - (x - 5) = 2
=> 24 - x + 5 = 2
=> -x + 29 = 2
=> -x = 2 - 29
=> -x = -27
=> x = 2