10. What is the value of x in this equation? -4x+8 = 42 Use the bubbles in the answer section to mark your answer. ©Maneuvering the Middle LLC, 2017

asked Aug 26, 2021 54.9k views

2 votes

10. What is the value of x in this equation?

-4x+8 = 42
Use the bubbles in the answer section to mark your
answer.
©Maneuvering the Middle LLC, 2017

8.3k points

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4 votes

Answer:

- 8( 1)/( 2)

Explanation:

$- 4x + 8 = 42 \\ - 4x = 42 - 8 \\ - 4x = 34 \\ x = ( 34)/( - 4) \\ x = - ( 17)/( 2) \\ x = - 8( 1)/( 2) \: or \: x = - 8.5$

Glen Selle answered Aug 31, 2021

8.0k points

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