Question

[(a+3):3+3]×4+3=107. Va rog imi trebuie repede

Answer 1

(a+3) :3 + 3 = (107- 3) :4
(a + 3) :3 + 3 = 26
(a+3) :3 = 26-3
(a+3)= 23 *3
a + 3 = 69
a= 66

Answer 2

[(a+3):3+3]•4=107-3 [(a+3):3+3]•4=104. (a+3):3+3=104:4. (a+3):3+3=26. (a+3):3=26-3. (a+3):3=23. a+3=23•3. a+3=69 a=69-3. a=66