Question

4(3x + 5)- 5(4x-3) = 3
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ДАЮ 30 Б​

Answer 1

Ответ: x = 4

Пошаговое объяснение:

4(3x + 5) - 5(4x - 3) = 3

12x + 20 - 20x + 15 = 3

12x - 20x + 20 + 15 = 3

-8x + 35 = 3

-8x = 3 - 35

-8x = -32 | : (-8)

x = 4

Answer 2

4(3x + 5)- 5(4x-3) = 3 = -8x + 35 = 3 = -8x = -32 = -8x/-8 = - 32/-8; x = 4

Ответ: x=4