2/15(b+5)-3/10(5b-1)=4

Question

2/15(b+5)-3/10(5b-1)=4

Answer 1

Ответ:

Пошаговое объяснение:

2/15b+2/3-1.5b+3/10=4

4b+29-45b=120

-41b=91

B=-91/41

Comments

2/15b+2/3-1.5b+3/10=44b+29-45b=120-41b=91B=-91/41