Question

решить (m-32.6)*2.4=1.8и3.5x+2.2x=4.56

Answer 1

(m-32,6)*2,4=1,8
2,4m-78,24=1,8
2,4m=1,8+78,24
2,4m=80,04
m=80,04:2,4
m=33,35
=================
3,5x+2,2x=4,56
5,7x=4,56
x=4,56:5,7
x=0,8