2x^2=6+4x

Simple and best practice solution for 2x^2=6+4x 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=6+4x equation:


Simplifying
2x2 = 6 + 4x

Solving
2x2 = 6 + 4x

Solving for variable 'x'.

Reorder the terms:
-6 + -4x + 2x2 = 6 + 4x + -6 + -4x

Reorder the terms:
-6 + -4x + 2x2 = 6 + -6 + 4x + -4x

Combine like terms: 6 + -6 = 0
-6 + -4x + 2x2 = 0 + 4x + -4x
-6 + -4x + 2x2 = 4x + -4x

Combine like terms: 4x + -4x = 0
-6 + -4x + 2x2 = 0

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

Factor a trinomial.
2((-1 + -1x)(3 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

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

Solution

x = {-1, 3}

See similar equations:

| r+24=-82 | | Z-6=9 | | d=15(-16) | | 4x^2=-16x | | (4/5)x^2-x+(11/10)=0 | | -315+x=-155 | | -18+y=-40 | | 12x+73=15x+61 | | 2x2/5+5x/6=10 | | 2x+3=5x+4-3x | | a*.1=44.54 | | 3x-4=5-x+2/3 | | 2(x-4)-3(x+2)=8(x+5) | | 10+z=12 | | 7x-5/6=4x+2/3 | | 11+r=20 | | y+24=25 | | 3x+2=4x+3-x | | x=-15(-3) | | 81x^8-18x^4+1=0 | | 6e+40=e | | 6(15-x)-3x=196-42x+9x | | 30=p+22 | | k+26=30 | | 6*0-10y=30 | | 29=14+z | | 9jk-kj+5jk= | | 400(50)=20.000 | | 400x=20.000 | | 2x-5=5x-16 | | -2(v-4)=6v-16 | | 10x+6*0=30 |

Equations solver categories