Răspuns :
6x-3=141. 6x=144. X=24. / 29-5x-5=4. -5x=4-29+5. -5x=-20. X=4
3(2x-1)=141
2x-1 = 141 ÷ 3
2x-1 = 47
2x = 47 + 1
2x = 48
x = 48 ÷ 2
x = 24