All
3d + 18 = 18 - 3d
d=0
2(3n + 8) = 34
n = 3
3(3w + 1) = 4w - 17
w = -4
2(3x - 5) = 5(2x - 6)
x = 5
12 = 4( -3x + 18)
n=5
3(2x - 5) - 1 = 4(x + 5)
x = 18
2(c + 2) - 3c = -9 + c + 5
c = 4
5(2x - 3) - 4x = -2(x - 3) - 13
x = 1
2(4x - 9) - 2 + x= 2x - 6
x = 2
5n + 2(10n + 1)= 5(n + 20) + 2
n = 5
0.5(2x - 10) = 3(5x - 4) - 7
x = 1