[tex]\displaystyle 2x-1,6x=880\\0,4x=880\\x=2200[/tex]
Ответ:
[tex]2x - 1.6x = 880 \\ 0.4x = 880 \\ x = 2200[/tex]
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[tex]\displaystyle 2x-1,6x=880\\0,4x=880\\x=2200[/tex]
Ответ:
[tex]2x - 1.6x = 880 \\ 0.4x = 880 \\ x = 2200[/tex]