5(x-3y)=2x+27
3(x-6y)=9y+15
3x-15y-27=0
y=0.2x-1.83(x-6y)=9y+153x-27y-15=0
3x-27*(0.2x-1.8)-15=0
3x-5.4x+48.6-15=0
-2.4x+33.6=0
x=33.6/2.4x=143x-15y-27=03*14-15y-27=0
15-15y=0
y=15/15
y=1
5(x-3y)=2x+27
3(x-6y)=9y+15
5(x-3y)=2x+27
3x-15y-27=0
y=0.2x-1.8
3(x-6y)=9y+15
3x-27y-15=0
3x-27*(0.2x-1.8)-15=0
3x-5.4x+48.6-15=0
-2.4x+33.6=0
x=33.6/2.4
x=14
3x-15y-27=0
3*14-15y-27=0
15-15y=0
y=15/15
y=1