T
thieukhang61
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\[\begin{array}{l}
Tim\,\,x,\,biet:\\
a)\left| {x - 1} \right| + \left| {4 - x} \right| = 3\\
b)\left| {x + 2} \right| + \left| {x - 3} \right| = 5\\
c)\left| {2x + 5} \right| + \left| {2x - 3} \right| = 8
\end{array}\]
Tim\,\,x,\,biet:\\
a)\left| {x - 1} \right| + \left| {4 - x} \right| = 3\\
b)\left| {x + 2} \right| + \left| {x - 3} \right| = 5\\
c)\left| {2x + 5} \right| + \left| {2x - 3} \right| = 8
\end{array}\]