[tex]zad.14\\\\a)\\\\1-\dfrac{3x-88}{7} =5x~~\mid \cdot 7\\\\7-(3x-88)=35x\\\\7-3x+88=35x\\\\-3x-35x=-95\\\\-38x=-95~~\mid \div (-38)\\\\x=\dfrac{-95}{-38} \\\\x=2\dfrac{1}2}\\\\b)\\\\-\dfrac{x}{2} =3x-\dfrac{3+2x}{4} ~~\mid \cdot 4\\\\-2x=12x-(3+2x)\\\\-2x=12x-3-2x\\\\-2x-10x=-3\\\\-12x=-3~~\mid \div (-12)\\\\x=\dfrac{-3}{-12} \\\\x=\dfrac{1}{4} \\[/tex]
[tex]c)\\\\3-\dfrac{3x}{2} =\dfrac{5}{8} -\dfrac{4x-3}{6} ~~\mid \cdot 24\\\\72-12\cdot 3x=5\cdot 3-4\cdot (4x-3)\\\\72-36x=15-16x+12\\\\-36x+16x=27-72\\\\-20x=-45~~\mid \div (-20)\\\\x=\dfrac{-45}{-20} \\\\x=\dfrac{9}{4}\\\\x=2\dfrac{1}{4}[/tex]
[tex]d)\\\\\dfrac{3-2x}{5} +8=\dfrac{5x+2}{2} -x~~\mid \cdot 10\\\\2\cdot (3-2x)+80=5\cdot (5x+2)-10x\\\\6-4x+80=25x+10-10x\\\\-4x-15x=10-86\\\\-19x=-76~~\mid \div (-19)\\\\x=\dfrac{-76}{-19}\\\\x=4[/tex]