x=-2x^2-16x-30

Simple and best practice solution for x=-2x^2-16x-30 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=-2x^2-16x-30 equation:


Simplifying
x = -2x2 + -16x + -30

Reorder the terms:
x = -30 + -16x + -2x2

Solving
x = -30 + -16x + -2x2

Solving for variable 'x'.

Reorder the terms:
30 + x + 16x + 2x2 = -30 + -16x + -2x2 + 30 + 16x + 2x2

Combine like terms: x + 16x = 17x
30 + 17x + 2x2 = -30 + -16x + -2x2 + 30 + 16x + 2x2

Reorder the terms:
30 + 17x + 2x2 = -30 + 30 + -16x + 16x + -2x2 + 2x2

Combine like terms: -30 + 30 = 0
30 + 17x + 2x2 = 0 + -16x + 16x + -2x2 + 2x2
30 + 17x + 2x2 = -16x + 16x + -2x2 + 2x2

Combine like terms: -16x + 16x = 0
30 + 17x + 2x2 = 0 + -2x2 + 2x2
30 + 17x + 2x2 = -2x2 + 2x2

Combine like terms: -2x2 + 2x2 = 0
30 + 17x + 2x2 = 0

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

Subproblem 1

Set the factor '(6 + x)' equal to zero and attempt to solve: Simplifying 6 + x = 0 Solving 6 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + x = 0 + -6 x = 0 + -6 Combine like terms: 0 + -6 = -6 x = -6 Simplifying x = -6

Subproblem 2

Set the factor '(5 + 2x)' equal to zero and attempt to solve: Simplifying 5 + 2x = 0 Solving 5 + 2x = 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 + 2x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 2x = 0 + -5 2x = 0 + -5 Combine like terms: 0 + -5 = -5 2x = -5 Divide each side by '2'. x = -2.5 Simplifying x = -2.5

Solution

x = {-6, -2.5}

See similar equations:

| 8y-4x=225 | | 2(s-11)+2=20 | | 5a-3/2a | | f(x)=x^3-x^2-6x+6 | | 18x-24=12x+6 | | 3y+y+10=22 | | 7x-19=180 | | 5(u-2)=-2u+4 | | 37x-115=6994 | | 3.5=5+x-3x^3 | | 2-y=210 | | 6x(x-2)=36-10x | | (4x-25)+(3x+6)=180 | | -1.5(n+3)=7.5 | | -3u-17=-u-13 | | r^2+8r-23=-3 | | 5/8b=6 | | -(-4q-3p+14)+(-p+9-q)= | | 5(x+8)+3=5x+5 | | (5x+6)squared=-110 | | 12n=25 | | 2(-x-6)=-2x+18 | | 3/x=4/12 | | 4.75a+2.9=20 | | 4y+10x(3y-27)=120 | | 2b+0.81=18 | | 250000+9050= | | 1-1/8z=z-3/4 | | 2x^2y^4*4x^2y^4*3x/3x^-3y^2 | | 6+6(x+4)15y+x= | | (3x)+(3x+15)=95 | | 33=18-x |

Equations solver categories