Question

решите уравнение 6x=28-x. 9x-26=30-5x.

Answer 1

6х+х=28
7х=28
х=28/7
х=4

9х+5х=30+26
14х=56
х=56/14
х=4

Answer 2

6x=28-x
6x+x=28
7x=28
x=4

9x-26=30-5x
9x+5x=30+26
14x=56
x=4