x^2-9x-70=

Simple and best practice solution for x^2-9x-70= 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 x^2-9x-70= equation:


Simplifying
x2 + -9x + -70 = 0

Reorder the terms:
-70 + -9x + x2 = 0

Solving
-70 + -9x + x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-5 + -1x)(14 + -1x) = 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 '(14 + -1x)' equal to zero and attempt to solve: Simplifying 14 + -1x = 0 Solving 14 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-14' to each side of the equation. 14 + -14 + -1x = 0 + -14 Combine like terms: 14 + -14 = 0 0 + -1x = 0 + -14 -1x = 0 + -14 Combine like terms: 0 + -14 = -14 -1x = -14 Divide each side by '-1'. x = 14 Simplifying x = 14

Solution

x = {-5, 14}

See similar equations:

| 6x^2-10=14 | | 6x-5=9x-19 | | 2x+90=10x+2 | | 10+2=3x+9 | | 4c-3=.5(18c+24) | | 14x+12y=408 | | (6x+7)(1-4x)=0 | | 6x^2=39x-60 | | 6x^2=39v-60 | | (n-5)(5n-7)=0 | | x^326-5x+4=0 | | iz=2z-2i | | x^6+4x^4+2x^3+8x=0 | | 24-y=17 | | 24y=24 | | 0.3x+6y=300 | | -8x-2+4x-5x=-38 | | 5x^3-3x^2-45x+27=0 | | k-7=-18 | | 1+5x-5=6 | | -4x-28=4-6x+3y | | 7a-4=20+3a | | 5xy+7yx= | | 2x=22+x | | x^2+4x-5=f(x) | | 7=s^3 | | -n=3x-8 | | -2(x-4)-x=-4(4x-10) | | 9y+5=y+5 | | 10x+12=8x+20 | | 3x-2+50-x=180 | | 6y+4= |

Equations solver categories