Question

решите уравнение 2(X-3)+3x=29

Answer 1

2х-6+3х=29
5х=29+6
5х=35
х=7

Answer 2

2*(х-3)+3х=29
2х-6+3х=29
5х=29+6
5х=35
х=35:5
х=7

2*(7-3)+3*7=29
2*4+21=29
8+21=29
29=29