1- (1,5 x-2 ) - (0,5 x -1,1 )
1 - 1,5X + 2 - 0.5X + 1.1 = - 2X + 4.1
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1- (1,5 x-2 ) - (0,5 x -1,1 )=
1-1.5x+2-0.5x+1.1=
-2x+4.1
-2x=-4.1
2x=4.1
x=4.1/2
x=2.05