Предмет: Математика, автор: олод

преобразовать уравнение и решить его:
2х-15+8х=5

Ответы

Автор ответа: Gleb1013
0
2x-15+8x=5
10x-15=5
10x=15+5
10x=20
X=20:10
X=2
Автор ответа: кляча
0
2х - 15 + 8х  = 5;
10х - 15 = 5  это преобразованное уравнение)
Решение:
 10х = 15 + 5
 10х = 20
    х = 2
Автор ответа: олод
0
Спасибо. Дошло :)))
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