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Автор - аделька5

можно упростить 2,6х+4,2=10,44

Ответ

Автор - timyr15samarin
2.6 х = 10.44 - 4.2 
2.6 х = 6 .24
х = 2.4 

Ответ

Проверено экспертом

Автор - Ртуть3
2,6х+4,2=10,44
2,6х=10,44-4,2
2,6x=6,24
х=6,24/2,6
х=2,4
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