How do you solve 53=x23x+1?

1 Answer
Aug 31, 2017

x=5+736xorxx=5736

Explanation:

53=x23x+1

Following these simple steps accordingly..

Cross Multiply

5(x+1)=3(x23)

While the minus () sign is attached to the 5 is because, in every fraction, the symbol always belongs to the numerator, if the denominator is removes..

Simplify...

5x5=3x29

Collect like terms

3x2+5x9+5=0

3x2+5x4=0

Solving the Quadratic Equation..

x=b±b24ac2a

Where a=3,xb=5,xc=4

x=5±524(3)(4)2(3)

x=5±25+486

x=5±736

x=5+736xorxx=5736