SOLUTION: please help to solve 3x = 18

SOLUTION: please help to solve 3x = 18 - x^2

Question 64381This question is from textbook An Incremental Development
: please help to solve
3x = 18 - x^2
This question is from textbook An Incremental Development

Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
First, get your equation into the standard form for quadratic equations:
Add to both sides of the equation.
Now subtract 18 from both sides.
Factor this quadratic equation.
Apply the zero product principle.
and/or
If then
If then
The solutions:

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