5x^2-2x=115

Simple and best practice solution for 5x^2-2x=115 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 5x^2-2x=115 equation:


Simplifying
5x2 + -2x = 115

Reorder the terms:
-2x + 5x2 = 115

Solving
-2x + 5x2 = 115

Solving for variable 'x'.

Reorder the terms:
-115 + -2x + 5x2 = 115 + -115

Combine like terms: 115 + -115 = 0
-115 + -2x + 5x2 = 0

Factor a trinomial.
(-23 + -5x)(5 + -1x) = 0

Subproblem 1

Set the factor '(-23 + -5x)' equal to zero and attempt to solve: Simplifying -23 + -5x = 0 Solving -23 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '23' to each side of the equation. -23 + 23 + -5x = 0 + 23 Combine like terms: -23 + 23 = 0 0 + -5x = 0 + 23 -5x = 0 + 23 Combine like terms: 0 + 23 = 23 -5x = 23 Divide each side by '-5'. x = -4.6 Simplifying x = -4.6

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 = {-4.6, 5}

See similar equations:

| 8+6b=-4(2-2b) | | T-n=p | | 6x+7-4x=2+2x+5 | | -34=v+45-5v | | 4x+3x-2x=35 | | -2x-4.5+7x=1.3 | | r^2+5r-8=0 | | 4x-2x+3x=35 | | 3n+7=m | | 17-x=-x+68 | | 9z^2-24z+16=0 | | m=3n+7 | | 26-6q=-24 | | 42=2x+4x | | -6.4c=-38.4 | | 2+4k=71 | | 2X+5X-8=27 | | 2r-[5-r]=13+2r | | 12x+9+13x= | | -5+(-6+4)-(-6)= | | 2x(x+4)(6-3x)=0 | | -(3y-6)+11= | | 7w(w-2)=0 | | 850=1.5x+0.5x | | 7(1-2x)-3=4-2x | | -11.3+7x=11.1 | | -(2y-7)+11= | | 2(2z-3)=3(z+3) | | 2m=6*3-5 | | x/2+40=100 | | 1.5x=850 | | 2m=6*2-5 |

Equations solver categories