1) 9*x = 5427
x = 603
2) a*8 = 48024
a = 6003
8x-2=5x-3
8x-2-5x+3=0
3x+1=0
3x= -1
x= -1/3
1)23х-19х+5х=1827
9х=1827
х=1827/9
х=203
2)11х-6х+17=2024
11х-6х=-17+2024
5х=2007
х=401.4
3)5х+3х-47=6401
5х+3х=6401+47
8х=6448
х=806
4)6х+8х-7х=714
7х=714
х=102