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REZOLVATI IN Q ECUAȚIE .Vă rog eu frumos dau coronița

REZOLVATI IN Q ECUAȚIE Vă Rog Eu Frumos Dau Coronița class=

Răspuns :

[tex]\frac{5}{6}[/tex]×(x-3[tex]\frac{1}{3}[/tex]×1[tex]\frac{1}{5}[/tex])=2[tex]\frac{3}{4}[/tex]+3÷1[tex]\frac{2}{3}[/tex] ⇔ [tex]\frac{5}{6}[/tex]×(x-[tex]\frac{10}{3}[/tex]×[tex]\frac{6}{5}[/tex])=[tex]\frac{11}{4}[/tex]+[tex]\frac{5}{4}[/tex]÷[tex]\frac{5}{3}[/tex]⇔[tex]\frac{5}{6}[/tex]×(x-2×2)=[tex]\frac{11}{4}[/tex]+[tex]\frac{15}{4}[/tex]×[tex]\frac{3}{5}[/tex]⇔[tex]\frac{5}{6}[/tex]×(x-4)=[tex]\frac{11}{4}[/tex]+[tex]\frac{3}{4}[/tex]×[tex]\frac{3}{5}[/tex]⇔[tex]\frac{5}{6}[/tex]x-[tex]\frac{10}{3}[/tex]=5⇔5x-20=30⇔5x=50⇔x=10



([tex]\frac{15}{16}[/tex]*2[tex]\frac{6}{25}[/tex]-1[tex]\frac{1}{2}[/tex])×(x+[tex]\frac{1}{2}[/tex]=2[tex]\frac{1}{3}[/tex]-[tex]\frac{5}{6}[/tex]⇔[tex](\frac{3}{2} *\frac{7}{5} - \frac{3}{2} )*(x+\frac{1}{2} )=\frac{3}{2}[/tex]⇔[tex]\frac{3}{5} * (x+\frac{1}{2} )=\frac{3}{2}[/tex]⇔6x+3=15⇔6x=12⇔x=2


[tex](5\frac{1}{2} *x-3\frac{2}{4} )*\frac{6}{5} = 2\frac{2}{5}\\(\frac{11}{2} x-\frac{7}{2} )* \frac{6}{5} = \frac{12}{5} \\33x-21=12\\33x=33\\x=1[/tex]



[tex]3\frac{3}{5}*(4 \frac{1}{4} /3\frac{2}{5} -x*1\frac{5}{9} ) = \frac{2}{3} * (\frac{1}{4} + \frac{1}{5} )\\\frac{18}{5} *( \frac{17}{4} *\frac{5}{7} -\frac{14}{9} x )=\frac{3}{10} \\\frac{18}{5} (\frac{5}{4} -\frac{14}{9}x)= \frac{3}{10} \\45-56x=3\\-56x=-42\\x=\frac{3}{4}[/tex]



[tex]\frac{1}{3} *(x+\frac{1}{2} ) -0,5(2x+\frac{1}{3} )=2(\frac{x}{3} +1\frac{1}{4})\\\frac{1}{3} x +\frac{1}{6} -x - \frac{1}{6} =\frac{2x}{3}+ \frac{5}{2}\\2x-6x=4x+15\\-4x-4x=15\\x=-\frac{15}{8}[/tex]



[tex]\frac{1}{5} *(\frac{3x}{2} -1)+\frac{3x}{2} =\frac{4x+1}{5} \\3x-2+15x=2(4x+1)\\18x-8x=2+2\\x=\frac{2}{5}[/tex]