\(\dfrac{7+3x}{9}+\dfrac{3}{2}=5-\dfrac{5-2x}{6}\\ \Leftrightarrow\dfrac{2\left(7+3x\right)}{18}+\dfrac{27}{18}-\dfrac{90}{18}+\dfrac{3\left(5-2x\right)}{18}=0\\ \Leftrightarrow14+6x+27-90+15-6x=0\\ \\ \Leftrightarrow-34=0\left(vô.lí\right)\)
\(\Leftrightarrow2\left(3x+7\right)+27=90-15\left(5-2x\right)\)
=>6x+14+27=90-75+30x
=>6x+41=30x+15
=>-24x=-26
hay x=13/12
\(\dfrac{7+3x}{9}+\dfrac{3}{2}=5-\dfrac{5-2x}{6}\\ \Leftrightarrow\dfrac{2\left(7+3x\right)}{18}+\dfrac{27}{18}=\dfrac{90}{18}-\dfrac{3\left(5-2x\right)}{18}\\ \Leftrightarrow14+6x+27=90-15+6x\\ \Leftrightarrow6x-6x=14+27-90+15\\ \Leftrightarrow0x=-34\left(vô.lí\right)\)
