Помогите решить уравнения:
1) 9 ( 213-2х ) = 927
2) 1344 : (х + 26 ) = 32
3) 384 : (51 - 5х ) = 24
9(213-2x)=927
1 917-18х=927
18х=1 917-927
18х=990
х=990:18
х=55
1344:(х+26)=32
х+26=1344:32
х+26=42
х=42-26=16
х=16
384:(51-5x)=24
51-5х=384:24
51-5х=16
5х=51-16
5х=35
х=35:5
х=7
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9(213-2x)=927
1 917-18х=927
18х=1 917-927
18х=990
х=990:18
х=55
1344:(х+26)=32
х+26=1344:32
х+26=42
х=42-26=16
х=16
384:(51-5x)=24
51-5х=384:24
51-5х=16
5х=51-16
5х=35
х=35:5
х=7