Question

8*х-6*х=90 решите уравнение

Answer 1

$8x - 6x = 90 \\ 2x = 90 \\ x = 90 \div 2 \\ x = 45$

Answer 2

8 × х - 6 × х = 90
8х - 6х = 90
2х = 90
х = 90 ÷ 2
х = 45.
Ответ : х = 45.
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