(m-32,6)*2,4=1,8 3,4х+1,8х=43,16
(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 3,4х+1,8х=43,16 5.2х=43,16 х=43,16:5,2 х=8,3