5 целых 1/6 +4/15t=-2/5t-2/3

Question

5 целых 1/6 +4/15t=-2/5t-2/3

Answer 1

5 1/6+4/15t=-2/5t-2/3
4/15t+2/5t=-2/3-5 1/6
4/15t+6/15t=-4/6-31/6
10/15t=-35/6
2/3t=-35/6
t= -35/6: 2/3
t= -35/6*3/2
t=-35/4
t=-8 3/4

Comments

Спасибо