2x^2=5x+25

Simple and best practice solution for 2x^2=5x+25 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 2x^2=5x+25 equation:


Simplifying
2x2 = 5x + 25

Reorder the terms:
2x2 = 25 + 5x

Solving
2x2 = 25 + 5x

Solving for variable 'x'.

Reorder the terms:
-25 + -5x + 2x2 = 25 + 5x + -25 + -5x

Reorder the terms:
-25 + -5x + 2x2 = 25 + -25 + 5x + -5x

Combine like terms: 25 + -25 = 0
-25 + -5x + 2x2 = 0 + 5x + -5x
-25 + -5x + 2x2 = 5x + -5x

Combine like terms: 5x + -5x = 0
-25 + -5x + 2x2 = 0

Factor a trinomial.
(-5 + -2x)(5 + -1x) = 0

Subproblem 1

Set the factor '(-5 + -2x)' equal to zero and attempt to solve: Simplifying -5 + -2x = 0 Solving -5 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -2x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -2x = 0 + 5 -2x = 0 + 5 Combine like terms: 0 + 5 = 5 -2x = 5 Divide each side by '-2'. x = -2.5 Simplifying x = -2.5

Subproblem 2

Set the factor '(5 + -1x)' equal to zero and attempt to solve: Simplifying 5 + -1x = 0 Solving 5 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x = 0 + -5 -1x = 0 + -5 Combine like terms: 0 + -5 = -5 -1x = -5 Divide each side by '-1'. x = 5 Simplifying x = 5

Solution

x = {-2.5, 5}

See similar equations:

| x-6x^2=-1 | | 4h-7=41 | | x^2-14x=-9 | | -6x-66=0 | | n+84.75=100 | | 1.2x-1.8y+4.9x-0.3y= | | -10p=120 | | 6-x=6-5x+6 | | 2(33x*48.7x)= | | 12p-48=0 | | m-5=-17 | | n(0.7)=17.50 | | -(3)(3)(3)(3)= | | 38+x=29 | | (-3)(-3)(-3)(-3)= | | 4-sec^2x=0 | | x^4-16x^2=0 | | f(-x)=7+8x^2 | | 11+n=24 | | 1+n=24 | | ln(3-x)=6 | | -y-7=25 | | x=.05(x)+2.05 | | y=.05(x)+2.05 | | y-7=25 | | 4m-17=6m+25 | | y=.05(x)+3.95 | | c^2+11c+28=0 | | y=.05(26)+2.65 | | y=.05(26)-3.95 | | y=.05(26)+3.95 | | .5x-.17=3 |

Equations solver categories