0=2x^2+8x+8

Simple and best practice solution for 0=2x^2+8x+8 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 0=2x^2+8x+8 equation: 


Simplifying
0 = 2x2 + 8x + 8

Reorder the terms:
0 = 8 + 8x + 2x2

Solving
0 = 8 + 8x + 2x2

Solving for variable 'x'.

Combine like terms: 0 + -8 = -8
-8 + -8x + -2x2 = 8 + 8x + 2x2 + -8 + -8x + -2x2

Reorder the terms:
-8 + -8x + -2x2 = 8 + -8 + 8x + -8x + 2x2 + -2x2

Combine like terms: 8 + -8 = 0
-8 + -8x + -2x2 = 0 + 8x + -8x + 2x2 + -2x2
-8 + -8x + -2x2 = 8x + -8x + 2x2 + -2x2

Combine like terms: 8x + -8x = 0
-8 + -8x + -2x2 = 0 + 2x2 + -2x2
-8 + -8x + -2x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-8 + -8x + -2x2 = 0

Factor out the Greatest Common Factor (GCF), '-2'.
-2(4 + 4x + x2) = 0

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

Ignore the factor -2.

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 '(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
Solution
x = {-2, -2}

See similar equations:

| -7.7x=46.2 | | -(8y+3)-(-7y-6)=0 | | y=2x^2+8x+8 | | -(6Y+3)-(-5Y-8)=-2 | | 8*3-6= | | 2q-20q+11q+8q+5q= | | 9m=-36 | | 3.4q-1.8-5.6q=-3.2q-4.6 | | -9(2b+1)+(19b-5)=0 | | -16=2(p+10) | | A=.5*21*14 | | [8*2-(3+9)]+[8-2*3]= | | p=2(77)+2(138) | | 4s^2-81p^2=0 | | 6+3m-3=9m+12-5m | | z-26=-37 | | 5y^2-5y-30=0 | | a^2-ab-12b^2=0 | | 6m+10m=128 | | 3.8q-5.2-5.7q=2.9q-4.3 | | x^2+5xa+4a=0 | | 5u^2-4=-u | | (4+u)(5u-6)=0 | | -7y+7=8y+1 | | (9-2)3= | | (5+4)(7)= | | (5+4)*7= | | -8(2b+1)+(17b-8)=0 | | 25=3(w-10) | | (5+4)7= | | 4.1q-5.7-3.3q=-0.2q-4.2 | | -7y+3=-8y+4 |

Equations solver categories