Предмет: Математика, автор: zayarniuvladisl

При каком значении X значения выражений x-2 и 5x+9 равны?

Ответы

Автор ответа: MM18
0
x - 2 = 5x + 9
x - 5x = 9 + 2
-4x = 11
x = 11/(-4)
x = -2.75
Автор ответа: zayarniuvladisl
0
Спасибо.
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