Question

2,3х+(14+9х)=5х+13
срочно

Answer 1

11.3x + 14 = 5x+13
6.3x = -1
x = -0.1587

Answer 2

2,3х+(14+9х)=5х+13
2,3x+14+9x=5x+13
11,3x+14=5x+13
11,3x-5x=13-14
6,3x=-1
x=-1:6,3
x= -10/63