5x^4=13x^2+28

Simple and best practice solution for 5x^4=13x^2+28 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 5x^4=13x^2+28 equation:


Simplifying
5x4 = 13x2 + 28

Reorder the terms:
5x4 = 28 + 13x2

Solving
5x4 = 28 + 13x2

Solving for variable 'x'.

Reorder the terms:
-28 + -13x2 + 5x4 = 28 + 13x2 + -28 + -13x2

Reorder the terms:
-28 + -13x2 + 5x4 = 28 + -28 + 13x2 + -13x2

Combine like terms: 28 + -28 = 0
-28 + -13x2 + 5x4 = 0 + 13x2 + -13x2
-28 + -13x2 + 5x4 = 13x2 + -13x2

Combine like terms: 13x2 + -13x2 = 0
-28 + -13x2 + 5x4 = 0

Factor a trinomial.
(-7 + -5x2)(4 + -1x2) = 0

Factor a difference between two squares.
(-7 + -5x2)((2 + x)(2 + -1x)) = 0

Subproblem 1

Set the factor '(-7 + -5x2)' equal to zero and attempt to solve: Simplifying -7 + -5x2 = 0 Solving -7 + -5x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -5x2 = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -5x2 = 0 + 7 -5x2 = 0 + 7 Combine like terms: 0 + 7 = 7 -5x2 = 7 Divide each side by '-5'. x2 = -1.4 Simplifying x2 = -1.4 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

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

Subproblem 3

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 = {-2, 2}

See similar equations:

| 3(x-5)=60 | | 4(5+x)=5(4x-1)-103 | | 4(3x+9)+7(x+3)=-2(x-7) | | 170+-2y+2y=170 | | 12=2+25t-5t^2 | | 3x+2x-2= | | 5x+10+5=40 | | 3a^4+20a^4= | | 81b^2-64t^2= | | 540=w+12 | | 32-4(x-10)=16 | | x+0.14x=900.60 | | x+0.15x=1397.25 | | y=sqrt(10-2x) | | 5n^2=95+6n | | a^2-6a+2ab-12b= | | 24x^3+8x^2+4x=0 | | x^3-x^2-13x+13= | | 67-2x=77-3x | | ax^2-x(2a+1)+(a+1)=0 | | 6b+2-b=6(b-5)+2 | | 5-3(7-2p)= | | 12+3(8-x)=x | | -16t^2-25t+200=0 | | 5n=2n+35 | | 2x+2y=170 | | ln(3)+2ln(x)-ln(5x)=ln(x+9) | | x*2+4x=0 | | 2.5x+7=52 | | 5xy-3xy-8xy+4xy= | | 5h+3h-60=420 | | x+9.1=35.9 |

Equations solver categories