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02-04-2020
Mathematics

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10. What is the value of x in this equation?
-4x+8 = 42
Use the bubbles in the answer section to mark your
answer.
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Respuesta :

Hrishii Hrishii

02-04-2020

Answer:

[tex]- 8\frac{ 1}{ 2} [/tex]

Step-by-step explanation:

[tex] - 4x + 8 = 42 \\ - 4x = 42 - 8 \\ - 4x = 34 \\ x = \frac{ 34}{ - 4} \\ x = - \frac{ 17}{ 2} \\ x = - 8\frac{ 1}{ 2} \: or \: x = - 8.5[/tex]

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