Question

rezolvati in multimea Z ecuatia 3[2(5|2x-1|-13)-17]-49=32
merci daca ma puteti ajuta

Answer 1

3[2(10x-5-13)-17]-49=32
3[2(10x -18)-17]-49=32
3(20x-36-17)-49=32
3(20x-53)-49=32
60x-159-49=32
60x-208=32
60x=32+208
60x=240
x=4.
Sper să-ti fie de ajutor.