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X -2+ 3x- (1/2)^1= 10x;
-2 - 1/2= 10x- X-3x;
-2 1/2= 6x;
-(2•2+1)/2= 6x;
-5/2= 6x;
X= -5/2: 6;
X= -5/2• 1/6;
X= -5/12;
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X-2^1+ 3x-2^(-1)=10x;------>>>
(-5/12) -2+ 3• (-5/12) - 1/2=10•(-5/12)
-5/12- 2- 15/12 -1/2= -50/12;
-20/12 -2 - 1/2= -50/12;
-20/12 - (2•12)/(1•12) - (1•6)/(2•6)= -50/12;
-20/12- 24/12- 6/12= -50/12;
-(20+24+6)/12= -50/12;
-50/12= -50/12
-4 2/12= -4 2/12
-4 (2:2)/(12:2)= -4 (2:2)/(12:2)
-4 1/6= -4 1/6.