KHen0963 KHen0963

04-11-2020
Mathematics

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What value of x makes the equation −2x−(−5−4x)=−5(2x−7) true?

Respuesta :

trang6312 trang6312

05-11-2020

Answer:

-2x - (-5 - 4x) = -5(2x - 7)

-2x + 5 - 4x = -5 * 2x - 5 * (-7)

-6x + 5 = -10x - 35

-6x + 5 + 10x = -10x - 35 + 10x

4x + 5 = -35

4x + 5 - 5 = -35 - 5

4x = -40

4x/4 = -40/4

x = 10

Step-by-step explanation:

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