54-x=25x=54-25x=29(1\2 -5) - 3*1\2 - 18-4.5-3*(-17.5) 57
1. х=54-25
х=29
2. log6126-log63,5= log6(126/3,5 )= log6 36= 2
3. (х-5)-3*х-18 = x-3*x-23=1/2-3*1/2-23=0,5-1,5-23=-24
54-x=25
x=54-25
x=29
(1\2 -5) - 3*1\2 - 18
-4.5-3*(-17.5)
57
1. х=54-25
х=29
2. log6126-log63,5= log6(126/3,5 )= log6 36= 2
3. (х-5)-3*х-18 = x-3*x-23=1/2-3*1/2-23=0,5-1,5-23=-24