4x^2=8+4x

Simple and best practice solution for 4x^2=8+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 4x^2=8+4x equation:


Simplifying
4x2 = 8 + 4x

Solving
4x2 = 8 + 4x

Solving for variable 'x'.

Reorder the terms:
-8 + -4x + 4x2 = 8 + 4x + -8 + -4x

Reorder the terms:
-8 + -4x + 4x2 = 8 + -8 + 4x + -4x

Combine like terms: 8 + -8 = 0
-8 + -4x + 4x2 = 0 + 4x + -4x
-8 + -4x + 4x2 = 4x + -4x

Combine like terms: 4x + -4x = 0
-8 + -4x + 4x2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-2 + -1x + x2) = 0

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

Ignore the factor 4.

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 '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 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 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {-1, 2}

See similar equations:

| 48s+41stu-33Stu= | | 3Z-9=4Z-6 | | X^2=x+12 | | 9+3p-2p+5= | | 6X^2-18XY-7X+21Y= | | 7np-7np+4np+10np= | | 9m+9MN= | | 5x+23=13x-41 | | 2m+7n+m= | | Y-0.6Y=15 | | n^2-6n=0 | | 3r+6st+5r+3st-7st= | | 3x+2y=-9 | | -5x+3(3+2x)=7 | | 41p+37p+3pqr= | | x-7x+10=28 | | 20x+22+17x+18=90 | | 33n+32np+37n-45n+18np= | | 5x+3-4x= | | 7(2a-8)=4(2a-5) | | 2x-7y=19 | | 16+3y=5y+12 | | 4(3x-2)-4(x-2)=2 | | 5(b-6)+15=15 | | 6(7x-(7-2y+2x)+5y)= | | 14x-8=13x-10 | | MN+4MN+5MN-10MN+5MN= | | 1(x+1)=5 | | 1+4x^2=8X | | 6k+7=4+12k | | 9t^2+14-17t+6t-8t^2=0 | | X^2+6x=9 |

Equations solver categories