SOLUTION: (2x)x + 5x - 3 = 294
Algebra.Com
Question 159348: (2x)x + 5x - 3 = 294
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given equation
Multiply
Subtract 294 from both sides
Subtract
Notice we have a quadratic equation in the form of where , , and
Let's use the quadratic formula to solve for x
Start with the quadratic formula
Plug in , , and
Square to get .
Multiply to get
Rewrite as
Add to to get
Multiply and to get .
Take the square root of to get .
or Break up the expression.
or Combine like terms.
or Simplify.
So the answers are or
RELATED QUESTIONS
-294/19-2x=-10.5 (answered by unlockmath)
6x-5x+x-3+2x (answered by user_dude2008)
2x(x+3)=-5x-15 (answered by mananth)
x^3+2x^2+5x (answered by jim_thompson5910)
5x+6=2x+3-x (answered by tommyt3rd)
2x+x+3(2x+5)=5x-(x-4)+2x-10 (answered by jim_thompson5910)
5x = 2x + 2x + 3
2x + 2 3x + 3 x +... (answered by wuwei96815)
(-5x^4+2x^3-x)(x-9) (answered by checkley71)
(x{{{+2x{{+5x+12) /... (answered by checkley77)