<span>1)1<em />1/12-5/12=6/12=1/2 </span>
<span /><span>2)5/14+2/14=7/14=1/2</span>
2(2x+3)=3(3x-5)
4x+6-36=9x-15
4x-30=9x-15
4x-9x= -15+30
-5x=15
X= -3