How do you solve 1/2(x-3)+3/(2-x)=5x12(x3)+32x=5x?

1 Answer
Dec 1, 2015

x=0,15/9x=0,159

Explanation:

(x-3)/2+3/(2-x)=5xx32+32x=5x

Achieve a common denominator of 2(2-x)2(2x).

(x-3)/2((2-x)/(2-x))+(3/(2-x))(2/2)=5xx32(2x2x)+(32x)(22)=5x

((-x^2+2x+3x-6)+6)/(4-2x)=5x(x2+2x+3x6)+642x=5x

-x^2+5x=5x(4-2x)x2+5x=5x(42x)

-x^2+5x=-10x^2+20xx2+5x=10x2+20x

9x^2-15x=09x215x=0

x(9x-15)=0x(9x15)=0

{(x=0),(9x-15=0rarrx=15/9):}

Check to make sure that neither answer will cause a denominator to be 0.