4x^2-x+8=8x+3

Simple and best practice solution for 4x^2-x+8=8x+3 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-x+8=8x+3 equation:


Simplifying
4x2 + -1x + 8 = 8x + 3

Reorder the terms:
8 + -1x + 4x2 = 8x + 3

Reorder the terms:
8 + -1x + 4x2 = 3 + 8x

Solving
8 + -1x + 4x2 = 3 + 8x

Solving for variable 'x'.

Reorder the terms:
8 + -3 + -1x + -8x + 4x2 = 3 + 8x + -3 + -8x

Combine like terms: 8 + -3 = 5
5 + -1x + -8x + 4x2 = 3 + 8x + -3 + -8x

Combine like terms: -1x + -8x = -9x
5 + -9x + 4x2 = 3 + 8x + -3 + -8x

Reorder the terms:
5 + -9x + 4x2 = 3 + -3 + 8x + -8x

Combine like terms: 3 + -3 = 0
5 + -9x + 4x2 = 0 + 8x + -8x
5 + -9x + 4x2 = 8x + -8x

Combine like terms: 8x + -8x = 0
5 + -9x + 4x2 = 0

Factor a trinomial.
(1 + -1x)(5 + -4x) = 0

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 '(5 + -4x)' equal to zero and attempt to solve: Simplifying 5 + -4x = 0 Solving 5 + -4x = 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 + -4x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -4x = 0 + -5 -4x = 0 + -5 Combine like terms: 0 + -5 = -5 -4x = -5 Divide each side by '-4'. x = 1.25 Simplifying x = 1.25

Solution

x = {1, 1.25}

See similar equations:

| 6x^2-23x-18=0 | | 4x^2+16x+15=0 | | x^2+4x+24=-7x-4 | | x^2-5x+15=9 | | x^2-6x-16=0 | | 3x^2-24x-27=0 | | 4x^2-12x+9=5 | | 10x^3-2=0 | | 10x^3+2=0 | | x^2+10x+25=8 | | x^2-8x+16=5 | | 4x^2+20x+25=49 | | 6x^2+2x-30=4x^2+9x | | 4x^2-7x-5=0 | | 4x^2-9x-5=0 | | 4x^2-7x+13=0 | | 2x^2+6x=20 | | 5x^2-2x+16=4x^2+6x | | 2x^2-3=-6x-2 | | x^2+8x+10=3 | | x^2-3x+27=8x-3 | | 24x^2-20-16= | | x^2+4x-9=x+1 | | 4x(x^2-3x)=2x(4x-8)-9x | | h(x)=7(x^2)-1 | | h(x)=7x^2-1 | | 3y^2-6y+15=0 | | X^5+4x^4-8x^3-14x^2+7x+10=0 | | x^4-6x^2+x-1= | | X^2-4=0 | | =4n^3-2n^2+2n | | =3x^2-11x-4 |

Equations solver categories