3x^2+14x-5=3-9x

Simple and best practice solution for 3x^2+14x-5=3-9x 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 3x^2+14x-5=3-9x equation:


Simplifying
3x2 + 14x + -5 = 3 + -9x

Reorder the terms:
-5 + 14x + 3x2 = 3 + -9x

Solving
-5 + 14x + 3x2 = 3 + -9x

Solving for variable 'x'.

Reorder the terms:
-5 + -3 + 14x + 9x + 3x2 = 3 + -9x + -3 + 9x

Combine like terms: -5 + -3 = -8
-8 + 14x + 9x + 3x2 = 3 + -9x + -3 + 9x

Combine like terms: 14x + 9x = 23x
-8 + 23x + 3x2 = 3 + -9x + -3 + 9x

Reorder the terms:
-8 + 23x + 3x2 = 3 + -3 + -9x + 9x

Combine like terms: 3 + -3 = 0
-8 + 23x + 3x2 = 0 + -9x + 9x
-8 + 23x + 3x2 = -9x + 9x

Combine like terms: -9x + 9x = 0
-8 + 23x + 3x2 = 0

Factor a trinomial.
(-8 + -1x)(1 + -3x) = 0

Subproblem 1

Set the factor '(-8 + -1x)' equal to zero and attempt to solve: Simplifying -8 + -1x = 0 Solving -8 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + -1x = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -1x = 0 + 8 -1x = 0 + 8 Combine like terms: 0 + 8 = 8 -1x = 8 Divide each side by '-1'. x = -8 Simplifying x = -8

Subproblem 2

Set the factor '(1 + -3x)' equal to zero and attempt to solve: Simplifying 1 + -3x = 0 Solving 1 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -3x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -3x = 0 + -1 -3x = 0 + -1 Combine like terms: 0 + -1 = -1 -3x = -1 Divide each side by '-3'. x = 0.3333333333 Simplifying x = 0.3333333333

Solution

x = {-8, 0.3333333333}

See similar equations:

| 2(2)(3(2)+4(4))-6= | | 174-2x=34x+22 | | 7y+12=10 | | (4x-12)=(2x+8) | | 2a(3a+4b)-6= | | X+52=176-3x | | 14-12x+39x-8x=256-60x-657x | | K^2+4k+9=0 | | 4y+9=3+7y | | 172-6x=21x+22 | | y-55=3y | | 9+11x=59+x | | n+2n=5+10 | | 3x+40=13x-50 | | 3x+40=13x-15 | | x^2+6x=-7x | | h(t)=5t | | (x^2+2x-11)=4 | | 11m+6n-4m+10n= | | 83-2(x+6)=x+74 | | 30x-x+6+(-5x+4)=-(5x+6)+(-8+3x) | | n-2=-7n+14 | | 9x-(12x+28)=x | | 185-4x=32x+21 | | 63-3x=6x+22 | | 6+x/2=18 | | 4n+5=7n+4 | | 2t+5/3=7 | | 3/X+10=4 | | 3x+2=4x-5 | | 5x+6=18-7x | | 8x+28=5x+67 |

Equations solver categories