Question

[(37*a-489)*57-1968]:3+58*43=3795

Answer 1

[(37•a-489)•57-1968]:3+58•43=3795

[(37•a-489)•57-1968]:3+2494=3795

[(37•a-489)•57-1968]:3=3795-2494

(37•a-489)•57-1968=1301•3

(37•a-489)•57=3903+1968

37•a-489=5871÷57

37•a-489=103

37•a=103+489

37•a=592

a=592:37

a=16

Answer 2

Răspuns:

Explicație pas cu pas:

[(37*a-489)*57-1968]:3=3795-58*43

[(37*a-489)*57-1968];3=1301

(37*a-489)*57-1968=1301*3

(37*a-489)*57-1968=3903

(37*a-489)*57=3903+1968

(37*a-489)*57=5871

37*a-489=5871:57

37*a-489=103

37*a=103+489

37*a=592

a=592:37

a=16