5x^2+10x=75

Simple and best practice solution for 5x^2+10x=75 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+10x=75 equation:


Simplifying
5x2 + 10x = 75

Reorder the terms:
10x + 5x2 = 75

Solving
10x + 5x2 = 75

Solving for variable 'x'.

Reorder the terms:
-75 + 10x + 5x2 = 75 + -75

Combine like terms: 75 + -75 = 0
-75 + 10x + 5x2 = 0

Factor out the Greatest Common Factor (GCF), '5'.
5(-15 + 2x + x2) = 0

Factor a trinomial.
5((-5 + -1x)(3 + -1x)) = 0

Ignore the factor 5.

Subproblem 1

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

Subproblem 2

Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Solution

x = {-5, 3}

See similar equations:

| 20+n=21 | | -x+12=x-4+6 | | -4(2x+12y)=129 | | -3=a/18 | | x*y=203 | | k/12=5/12 | | 3d-1=2 | | a+b(a-3)=(a+5)-(a+2) | | y=2/3(60)-7 | | 9=2m+3 | | 4(2)-18= | | (x-3)*y=203 | | 15y^2=324 | | 9m-22=23+4m | | -2a-9=4a+15 | | x-3+y=203 | | 6x-3+2=5 | | -3/4m=9 | | 12y+14=6y-2 | | 3.5xN=43.05 | | -3(3x+5y)=6 | | 2r-14=7+9r | | 266=19x | | h=9+2h | | 2d-6=9 | | N^2-16n-2=0 | | 6v-5v=-4 | | 5-2q=1 | | X^2-20x-8=0 | | 8-6x=4+6x | | 14=11-n | | 15(2)+12= |

Equations solver categories