x+25=82, 4×x=36, 60-a=45,48:x=6,x-18=29,x:8=7. Реши уравнения

х+25=82 4*х=36×=82-25 х=36:4х=57 х=957+25=82 4*9=3660-а=45а=60-45а=1560-15=4548:х=6х=48:6х=848:8=6х-18=29х=29+18х=4747-18=29х:8=7х=8*7х=5656:8=7