((x+405)-613)+702=705

Question

((x+405)-613)+702=705

Answer 1

(1615+405)−(613+702)=705

Answer 2

((x+405)-613)=705-702_________((x+405)-613)=3_______(x+405)=613+3____ (x+405)=616_______х=616-405____х= 211