Question

70-[73-2×(46-54:y):8]=6+6:6-0as vrea să stiu rezolvarea

Answer 1

70-[73-2×(46-54:y):8]=6+6:6
70-[73-2×(46-54:y):8]=6+1
70-[73-2×(46-54:y):8]=7
73-2×(46-54:y):8=70-7
73-2×(46-54:y):8=63
2×(46-54:y):8=73-63
2×(46-54:y):8=10
2×(46-54:y)=10×8
2×(46-54:y)=80
46-54:y=80÷ 2
46-54:y=40
54÷y=46-40
54÷y=6
6×y=54
y=54÷6
y=9