3 years ago

What value of x makes the equation -7(4x + 7) = 3 + 4(-4 - 6x) true?

Mathematics

1 answer:

tatuchka [14]3 years ago

8 0

Answer:

Step-by-step explanation:

$- 7(4x + 7) = 3 + 4( - 4 - 6x) \\ - 28x - 49 = 3 - 16 - 24x \\ - 28x + 24x = 49 - 13 \\ - 4x = 26 \\ x = \frac{26}{ - 4} \\ x = - 6.5$

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