Question

Решите уравнение:
7x+10(x-3,1)=16x-3(8-x)
Помогите пж

Answer 1

7х + 10(х – 3.1) = 16х – 3(8 – х)
7х + 10х – 31 = 16х – 24 + 3х
17х – 31 = 19х – 24
17х – 19х = – 24 + 31
– 2х = 7
х = – 7/2
х = – 3 1/2
Ответ: х = – 3 1/2.