Question

Solve for c in the equation 3x^2-18x+5=47

Answer 1

3x²-18x+5=45 is a quadratic equation. 
The general quadrilatic equation is ax²+bx+c=0.

So, arranging the equation in this form we get, 
3x²-18x+5-47=0
3x²-18x-42=0

The value of C = -42