5x^2=-8-14x

Simple and best practice solution for 5x^2=-8-14x 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=-8-14x equation:


Simplifying
5x2 = -8 + -14x

Solving
5x2 = -8 + -14x

Solving for variable 'x'.

Reorder the terms:
8 + 14x + 5x2 = -8 + -14x + 8 + 14x

Reorder the terms:
8 + 14x + 5x2 = -8 + 8 + -14x + 14x

Combine like terms: -8 + 8 = 0
8 + 14x + 5x2 = 0 + -14x + 14x
8 + 14x + 5x2 = -14x + 14x

Combine like terms: -14x + 14x = 0
8 + 14x + 5x2 = 0

Factor a trinomial.
(2 + x)(4 + 5x) = 0

Subproblem 1

Set the factor '(2 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 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 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2

Subproblem 2

Set the factor '(4 + 5x)' equal to zero and attempt to solve: Simplifying 4 + 5x = 0 Solving 4 + 5x = 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 + 5x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + 5x = 0 + -4 5x = 0 + -4 Combine like terms: 0 + -4 = -4 5x = -4 Divide each side by '5'. x = -0.8 Simplifying x = -0.8

Solution

x = {-2, -0.8}

See similar equations:

| 5(9+2x)=4*9 | | x^5+x^4=8 | | x^5+x^4-8= | | x^5+x^4-8=0 | | 7x-10=180 | | -21=16x | | 5(9+2x)=4+9 | | 10x-3y=81 | | 3378.1376=4*3.14*r^2 | | -5(t-3)+9t=7t-9 | | a^2-16a-63=0 | | 2-(x+5)=-12 | | 4v*2+v-14=0 | | 9x-6-24=4x+12 | | 1.4+0.1= | | 4v(2)+v-14=0 | | 8x-4(-2.5+6x)=6.5-12x | | 5(3x-4)=x+1 | | xa+xb=c | | 5x-3(x-4)=-7+5x+13 | | 6x^2+63=-51x | | 13+34x+6-19x=7+9x+12+6x | | 9156.24=4*3.14*r^2 | | -4.8=9.6 | | 6(x-2)+6=0 | | 28-(2c+4)=2(c+7)+c | | 7234.56=4*3.14*r^2 | | 15x+4= | | 3-(5-2x)=7x-1 | | -3(2x+8)=24 | | 2y+5=3x | | 7X-15=5X+27 |

Equations solver categories