SOLUTION: {{{x^2=7x}}}

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: {{{x^2=7x}}}      Log On


   



Question 256143: x%5E2=7x
Found 3 solutions by checkley77, jim_thompson5910, nakesanderss:
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
x%5E2=7x
x^2-7x=0
x(x-7)=0
x=0 ans.
x-7=0
x=7 ans.

Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
x%5E2=7x Start with the given equation.


x%5E2-7x=0 Subtract 7x from both sides.


x%28x-7%29=0 Factor the left side



Now set each factor equal to zero:
x=0 or x-7=0

x=0 or x=7 Now solve for x in each case


So our answers are

x=0 or x=7

Answer by nakesanderss(1) About Me  (Show Source):