5x^2+22x-15=

Simple and best practice solution for 5x^2+22x-15= 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+22x-15= equation:


Simplifying
5x2 + 22x + -15 = 0

Reorder the terms:
-15 + 22x + 5x2 = 0

Solving
-15 + 22x + 5x2 = 0

Solving for variable 'x'.

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

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 + -5x)' equal to zero and attempt to solve: Simplifying 3 + -5x = 0 Solving 3 + -5x = 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 + -5x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -5x = 0 + -3 -5x = 0 + -3 Combine like terms: 0 + -3 = -3 -5x = -3 Divide each side by '-5'. x = 0.6 Simplifying x = 0.6

Solution

x = {-5, 0.6}

See similar equations:

| 10=25y-17y | | 50=14w+16w | | 4r+23=47 | | 5x+43-6x=2-7x+5 | | 5(x+7)=7.7 | | 3[x-1]=24 | | 16-(4m+8)=3+2m-19 | | 1.98/0.5= | | 0.5/1.98= | | x*.08=12793.19 | | x+54=10x | | x*.04=241.88 | | 9n-3=51 | | x+54=10 | | 4x+6x+8=10 | | x*.04=265.74 | | (5x)+130=180 | | 16b^2-25=b+25 | | 3x-23=12x-76 | | 2x^2-13x-11=0 | | 11x-21=7+3 | | 2-3=9 | | x^2+2525= | | 6x^5+11x^4-33x^3-33x^2+11x+6=0 | | 6-4x=-3 | | 9+(-11)= | | 5y+8=2y-3x+5 | | 8+5y=2y-3x+5 | | -16+8= | | 63x-9y=18 | | 8(5n)=43 | | (x-2)/2-(x+1)/5=2 |

Equations solver categories