Question

Наиди корни уравнении 3a+291=636 5 k-296=489

Answer 1

3a=636-291, 3a=345, a=345/3=115. 5k=489+296, 5k=785, k=785/5=157.

Answer 2

3a = 636 - 291; 3a= 345; a= 345/3=115;

5k-296=489; 5k=489+296; k= 785/5 = 157;