a) -17x = 17 => x=-1
b) 2x = 32 => x=16
c) 0,2x = 1,4 => x=7
d) x+ 2x+3x= 6=> 6x=6 => x=1
e) -12x+9=6x+27 => -18x= 18 => x=-1
f) 1-x+4-x+9-x= 50 => 14-3x= 50 => -3x=36 => x=-12
g) 5x-15+11=2x+2 => 3x=6 => x=2
h) 11-11x+7x=15 => -4 =-4x => x=1
i) 6x+12-8=3x+14 => 3x=10 => x=10/3
j) 7x-9=6x+2 => x=11
k) 5x- 2=19-2x => 3x=21 => x=7
l) 23x-41=7x+21+2 => 16x= 64 => x= 4
m) 44-13x=100-16x+10 => -13x+16x = 100+10-44 => 3x= 66=> x=22
n) 3x-6+2x-6=4x-12 => 5x-12=4x-12 => x=0
