bonjour svp ces equations a resoudre
x/5+11=-9
5-x/2=1/2
11/5+2=0
11=5+3/2x
3x/2+x/3-1=1/3
3/2x+1=x/4-1
3x+7(8-x)+4=60+x
5(x-2)+2(1-3x)=7x+12
4(x-1)-3(2-x)=2