- #1

karush

Gold Member

MHB

- 3,269

- 5

$\tiny{\textit{5.6.28}}$

Find $x \quad |2x-5|<9$

divide into 2 solution sets

$\begin{array}{rl|rl}

(2x-5)&=9&-(2x-5)&=9 \\

2x&=14&-2x&=4 \\

x&=7&x&=-2

\end{array}$

x is $-2<x<7$

kinda maybe...

Find $x \quad |2x-5|<9$

divide into 2 solution sets

$\begin{array}{rl|rl}

(2x-5)&=9&-(2x-5)&=9 \\

2x&=14&-2x&=4 \\

x&=7&x&=-2

\end{array}$

x is $-2<x<7$

kinda maybe...

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