0,3(6x+1,5)=2,7x-0,6(x-2)
0,3(6x+1,5)=2,7x-0,6(x-2) 1.8x+0.45=2.7x-0.6x+1.2 1.8x-2.7x+0.6x=1.2-0.45 -0.3x=0.75 x=-2.5
1,8-0,45=2,7x-0.6x+1.2 ==> 0.3x=0.75 ==> x=2.5