Questions on Algebra: Absolute value answered by real tutors!

Tutors Answer Your Questions about absolute-value (FREE)

Question 345775: Solve the inequality and express the solution in interval notation.
2|4x|-9 is >or equal to 3
Click here to see answer by stanbon(57239)

Question 345784: 10+(m-6)=7 how do i solve using absolute value?
Click here to see answer by stanbon(57239)

Question 346120: How do I find the absolute value of this problem:
|5-12|
I had -7, but my teacher told me it was wrong.
Click here to see answer by Fombitz(13828)

Question 346418: my teacher told me that we have to find a support for why absolute value isnt always positive.
Click here to see answer by nyc_function(2733)

Question 346642: how do you find it
Click here to see answer by Fombitz(13828)

Question 346642: how do you find it
Click here to see answer by CharlesG2(828)

Question 346651: When solving the problem |X + 3| + 8 > 4 do you go to |x + 3|> -4 which has no solution or to x + 3 + 8> 4 and -x -3 + 8>4?

Click here to see answer by CharlesG2(828)

Question 346742: When working with Absolute value, does it equal 12 or negative 12 when the problem is -/12/
Click here to see answer by solver91311(16868)

Question 346882: Please solve the absolute value of 2X-6 minus 2=12
I get 10 which is correct but I also get -2 which isn't correct. What are the answers?
Thank you!
Click here to see answer by unlockmath(1599)

Question 347026: if the values of the expressions -11, -1, 9, and 17 are plotted on a number line, which expression would be furthest from 8.
Click here to see answer by edjones(7569)

Question 347080: Solve for x. |2x-4|+1=x
Click here to see answer by stanbon(57239)

Question 347192: the perimiter of a rectangle is 180 inches. the length is 30 inches longer than the width. what are the length and width?
Click here to see answer by ewatrrr(10682)

Question 347194: Solve for x.
|2x-1| <=3
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Question 347292: -|-3/4|
Click here to see answer by nyc_function(2733)

Question 347434: what is the absolute value of 46
Click here to see answer by fractalier(2101)

Question 347679: |-2w+5|=11
Click here to see answer by Fombitz(13828)

Question 347757: solve the equation
1/3(r+6)=1/6(r+8)
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Question 347758: solve the equation for the indicated variable
A=1/2h(B+b) for B
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Question 347759: solve
two angles are complementary if their sum is 90 degrees. if the measure of the first angle is x degrees, and the measure of the second angle is (3x-2) degrees, find the measure of each angle

Click here to see answer by Fombitz(13828)

Question 347760: solve
a number subtracted from 19 is the quotient of -12 and 3 find the number
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Question 348282: |4-x|=3x
Click here to see answer by checkley77(12569)

Question 348282: |4-x|=3x
Click here to see answer by Jk22(389)

Question 348282: |4-x|=3x
Click here to see answer by stanbon(57239)

Question 348364: Graph this absolute value. Y=|2x-5|
I used -3,-2,-1,0,1,2,3 as x but i cannot get a "V" shape graph. I know the v has to be on the x axis and i think that y=0 at least once but there is no value that will make y=0. Im not sure, but does this problem have a soultion?
Click here to see answer by Fombitz(13828)

Question 348477: whAt does -|12|, -|-12|, -(-12) mean
Click here to see answer by edjones(7569)

Question 348463: 7|r-5|+9=86
Click here to see answer by edjones(7569)

Question 350016: |2x-1|+1>6
Click here to see answer by Fombitz(13828)

Question 350233: 2x+22=11x-86
Click here to see answer by ewatrrr(10682)

Question 350698: Given f(x)=|x+5| ,find all values of x such that f(x) is greater than 8 . Write your answer in interval notation.
Click here to see answer by jim_thompson5910(28503)

Question 350990: -(-x)
Click here to see answer by rfer(12646)

Question 351129: What is |z| + 10=28? we have to find the value of "z"
Click here to see answer by Fombitz(13828)

Question 351610: Find the additive inverse of each of the following:
-x - y
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Question 351677: 40-2t=10+4t
Which of the numbers below is the value of t, as expressed in the equation shown above?
A.7
B.12
C.5
D.15
E.8
Click here to see answer by Fombitz(13828)

Question 351771: write an absolute value inequality for which every real number is a solution. write an absolute value inequality that has no solution
Click here to see answer by solver91311(16868)

Question 352218: Does |n + m| = |n| + |m| for all integers n and m? If so, give some examples. If not, give a counterexample.
I would say no, because
|6 + (-5)| = |6| + |-5|
|1| = |6| + |-5|
1 = 6 + 5
1 = 11
Not sure what to write for a counter example

Click here to see answer by jim_thompson5910(28503)

Question 352553: What is the adsolute value of -1(-8/9)?
Click here to see answer by sudhanshu_kmr(1152)

Question 352643: How do I solve the problem |8d-4d|+5=13?
Click here to see answer by Alan3354(30982)

Question 352645: How do I solve the problem |2g+6|=0?
Click here to see answer by Alan3354(30982)

Question 352642: How do I solve the problem 4|7-4|-1=11?
Click here to see answer by Alan3354(30982)

Question 352644: How do I solve the problem |2x+x|=9?
Click here to see answer by Alan3354(30982)

Question 352641: How do I solve the problem 2|3w|=12?
Click here to see answer by Alan3354(30982)

Question 352639: How do I solve the problem |k|+10=9?
Click here to see answer by Alan3354(30982)

Question 352653: Solve each inequality. State the solution set interval notation and sketch its graph. 4-3(w-5)<-2w
Click here to see answer by sofiyac(695)

Question 352653: Solve each inequality. State the solution set interval notation and sketch its graph. 4-3(w-5)<-2w
Click here to see answer by ewatrrr(10682)

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