Question

Tìm m biết \(180-m=540-6m\)

 

Answer 1

Lấy 540-180=360

6m-m=5m

ta tìm m 

5m=360

m=360;5

m=72

Answer 2

180-m=540-6m

180-m+6m=540-6m+6m

180+5m=540

5m=540-180

5m=360

m=360:5

m=72

Answer 3

Lấy 540-180=360

6m-m=5m

ta tìm m:

5m=360

m=360:5

m=72

Answer 4

thank you very much