Решите уравнение: 1) x-2/36=5/12 ; 2) х-5/23=36/92 ; 3) 4/3х-11=36/63
Х-2/36=5/12 х=5/12+2/36 х=17/36 2) х-5/23=36/92 х=36/92+5/23 х=9/23+5/23 х=14/23 3) 4/3х-11=36/63 4/3х=4/7+11 4/3х= 81/7 х=81/7:4/3 х=243/28=8 19/28