Another equation I need help in and please include the method is: I4-3xI is less than or equal to 17. the I's are to represent absolute value.
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$\displaystyle |x| \leq a \Leftrightarrow -a \leq x \leq a$, for any positive number a That should help.
Alice this inequality involves modulus..(Abs. Value) your inequality is equivalent to two inequalities....... 4-3x<17 and -17<4-3x solve them they are easy
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