Question

5+3х12 = 4х-318 помогите.

Answer 1

5+3х12 = 4х-318
4х-х/4=1/6+5
16х/4-х/4=5 1/6
15х/4=5 1/6
15х=5 1/6*4
15х=62/3
х=62/3:15
х=62/45
х=1 17/45