Question

(a+210:2)X3+14x25=986

Answer 1

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Answer 2

(a+210:2)×3+14×25=986;

(a+105)×3+350=986;

3×a+315+350=986;

3×a+665=986;

3×a=986-665;

3×a=321;

a=321:3;

a=107;