\(4,5-2x.1\dfrac{4}{7}=\dfrac{11}{14}\)
<=>\(-\dfrac{22}{7}x=\)\(\dfrac{11}{14}-4,5\)
<=>\(-\dfrac{22}{7}x=-\dfrac{26}{7}\)
<=>\(x=-\dfrac{26}{7}:\left(-\dfrac{22}{7}\right)\)
<=>\(x=\dfrac{13}{11}\)
4,5 -2x.11/7=11/4
2x.11/7=4.5-11/4
2x.11/7=7/4
2x =7/4: 11/7
2x=49/44
x=49/44: 2
x=49/88