=>2/3-x=2-23/4=-15/4
=>x=2/3+15/4=8/12+45/12=53/12
2/3-x=14/7-23/4
2/3-x=2-23/4
2/3-x=8/4-23/4
2/3-x=-15/4
x=2/3 - (-15/4)
x=8/12+45/12
x=53/12
\(\text{ }\dfrac{2}{3}-x=\dfrac{14}{7}-\dfrac{23}{4}\)
\(\dfrac{2}{3}-x=-\dfrac{14}{4}\)
\(x=\dfrac{2}{3}-\left(-\dfrac{14}{4}\right)\)
\(x=\dfrac{25}{6}\)