2x^2=8-6x

Simple and best practice solution for 2x^2=8-6x 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 2x^2=8-6x equation:


Simplifying
2x2 = 8 + -6x

Solving
2x2 = 8 + -6x

Solving for variable 'x'.

Reorder the terms:
-8 + 6x + 2x2 = 8 + -6x + -8 + 6x

Reorder the terms:
-8 + 6x + 2x2 = 8 + -8 + -6x + 6x

Combine like terms: 8 + -8 = 0
-8 + 6x + 2x2 = 0 + -6x + 6x
-8 + 6x + 2x2 = -6x + 6x

Combine like terms: -6x + 6x = 0
-8 + 6x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-4 + 3x + x2) = 0

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

Ignore the factor 2.

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 '(1 + -1x)' equal to zero and attempt to solve: Simplifying 1 + -1x = 0 Solving 1 + -1x = 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 + -1x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x = 0 + -1 -1x = 0 + -1 Combine like terms: 0 + -1 = -1 -1x = -1 Divide each side by '-1'. x = 1 Simplifying x = 1

Solution

x = {-4, 1}

See similar equations:

| 3x(3+5)=48 | | -12y-14=141 | | 32=3.14xX | | -12x-14=143 | | 8-4=20 | | 2294=74t | | 2w+2(w+18)=72 | | 3x^3/-6x | | 10x-4+2=9x-8 | | P-15=-25 | | y+9=-3x+6 | | 5(4+13x)= | | 4/x=20/30 | | -4x+16=2-(x-2) | | 2=4s+14 | | 10x+3x=69 | | 12-x=9-x | | (9-x)-6=2 | | [sqrt;[[[64]/[81]]]]= | | 16-x=x+8 | | [sqrt;[[[64]/[81]]]] | | 6r+10=-7(r+6) | | (u-2v+6)(6u-7v)= | | 19.5*x^2-357*x+1156=0 | | 5x-6(x-7)=-15x | | 4x-3(2/3)=10 | | 4+x=x+4 | | 35186+.01x=37650 | | (10-x)-6=2 | | -9+5n=7(n+1) | | 18-x=x+10 | | 3/√2x |

Equations solver categories