Question

1.3 m -2n=5m+2n =15​

Answer 1

Ответ:

Если это система уравнений, то

1,3m-2n=5

m+2n=15

2,3m=20

m=20:2,3

m=20:2 3/10

m= 20:23/10

m=200/23

m=8 16/23

8 16/23+2n=15

2n=1,725

n=0,8625

Answer 2

It seems like you've provided an equation followed by another equation, but it's not clear what you're asking for. Are you looking for a solution to this system of equations, or do you have a specific question about these equations? Please provide more context or details so that I can assist you effectively.