Question

решите уравнение 2+3х= -7х-5

Answer 1

2+3х= -7х-5
3х+7х = -5-2
10х = -7
х = -10/7

Answer 2

неверно!

Answer 3

ответ -7/10

Answer 4

3x+7x=-5-2
10x=-7
x=-7/10