При каком значении х верно равенство х-2/36=5/12 , 5+×/23=36/92,4/19-3×=36/63
Х-2/36=5/12 х-2=36*5:12 х-2=15 х=15+2 х=17 , 5+×/23=36/92 5+х=23*36/92 5+х=9 х=9-5 х=4 4/19-3×=36/63 19-3х=4*63/36 19-3х=7 -3х=7-19 -3х=-12 х=4