citlallisuffle2006 citlallisuffle2006

22-09-2022
Mathematics

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Evaluate the expression for the given value of the variable 4|3x-1| - |9x+6| ; x=-5

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miadonatucci miadonatucci

22-09-2022

Answer: 5

Step-by-step explanation:

4|3x-1| - |9x+6| ; x=-5

Insert 5 into the x's

4|3(5)-1| - |9(5)+6|

Multiply the 5's

4|(15)-1| - |(45)+6|

Now add/subtract within the absolute values

4|14| - |51|

Get rid of the absolute vaules

4(14) - 51

Multiply 4(14) = 56

56 - 51 = 5

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