9x^2-8=-34x

Simple and best practice solution for 9x^2-8=-34x 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 9x^2-8=-34x equation:


Simplifying
9x2 + -8 = -34x

Reorder the terms:
-8 + 9x2 = -34x

Solving
-8 + 9x2 = -34x

Solving for variable 'x'.

Reorder the terms:
-8 + 34x + 9x2 = -34x + 34x

Combine like terms: -34x + 34x = 0
-8 + 34x + 9x2 = 0

Factor a trinomial.
(-4 + -1x)(2 + -9x) = 0

Subproblem 1

Set the factor '(-4 + -1x)' equal to zero and attempt to solve: Simplifying -4 + -1x = 0 Solving -4 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -1x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -1x = 0 + 4 -1x = 0 + 4 Combine like terms: 0 + 4 = 4 -1x = 4 Divide each side by '-1'. x = -4 Simplifying x = -4

Subproblem 2

Set the factor '(2 + -9x)' equal to zero and attempt to solve: Simplifying 2 + -9x = 0 Solving 2 + -9x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -9x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -9x = 0 + -2 -9x = 0 + -2 Combine like terms: 0 + -2 = -2 -9x = -2 Divide each side by '-9'. x = 0.2222222222 Simplifying x = 0.2222222222

Solution

x = {-4, 0.2222222222}

See similar equations:

| -2(n-4)=24 | | 100=3.14*(x+1)*(x+1) | | 7x+2(x-3)=5 | | 4c+3=2c+7 | | 4x^2-1-17=0 | | 7(4-2x)-6x=3 | | 21+-119=14x | | -112=8(-5+x) | | 18+14/2=x | | 10000x^2-64=0 | | 7x=3y+21 | | 3(n-4)=9 | | 2x^2-1-7=0 | | 2a^2+5=0 | | 10.8X-3.5=146 | | 5x^2+3x+8=0 | | 4x-8(x+1)=8 | | 8-4(x+5)=3(x-9) | | -7v+4-z=-12 | | 0.22y-2.5=0.12y+2-0.8y | | 6(10+5x)=90 | | 6(8+5x)=198 | | 7x+2x-6x=16+5 | | 6z-19=-23+5z | | (2x)(x-2)=136 | | 100[0.03(y+10)]= | | 3x+9=1+5x | | 100[0.03(x+10)]= | | 5-(2x-3)=8 | | x-0.6=9.66 | | x^2+4.0=0 | | 4(x+3-2x)+5(x-4)=-2 |

Equations solver categories