Предмет: Математика, автор: sidelyov07

решите уровнение пж а) 1,5(x - 3) = 2,5(x - 4)​

Ответы

Автор ответа: alinaiskandarova08
0

Ответ:

Х = 5,5

Пошаговое объяснение:

1, 5(x-3)=2,5(x-4) [раскрываем скобки, умножаем числа на выражение в скобках]

1, 5x-4,5=2,5x-10 [переносим "х" в одну сторону, целые числа в

другую]

1, 5х-2,5х=4,5-10 [решаем уравнение]

-х=-5,5 [меняем знак]

Х = 5,5

Автор ответа: host1alias
0

1.5(x - 3) = 2.5(x - 4)

1.5 - 4.5 = 2.5x - 10

1.5x - 2.5x =  - 10 + 4.5

 - x =  - 5.5

x = 5.5

x =  \frac{11}{2}

x =  5\frac{1}{2}

пиши як тобі краще,я тобі розписала :,)

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