8x^4+14x^3=15x^2

Simple and best practice solution for 8x^4+14x^3=15x^2 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 8x^4+14x^3=15x^2 equation:


Simplifying
8x4 + 14x3 = 15x2

Reorder the terms:
14x3 + 8x4 = 15x2

Solving
14x3 + 8x4 = 15x2

Solving for variable 'x'.

Reorder the terms:
-15x2 + 14x3 + 8x4 = 15x2 + -15x2

Combine like terms: 15x2 + -15x2 = 0
-15x2 + 14x3 + 8x4 = 0

Factor out the Greatest Common Factor (GCF), 'x2'.
x2(-15 + 14x + 8x2) = 0

Factor a trinomial.
x2((-5 + -2x)(3 + -4x)) = 0

Subproblem 1

Set the factor 'x2' equal to zero and attempt to solve: Simplifying x2 = 0 Solving x2 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x2 = 0 Take the square root of each side: x = {0}

Subproblem 2

Set the factor '(-5 + -2x)' equal to zero and attempt to solve: Simplifying -5 + -2x = 0 Solving -5 + -2x = 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 + -2x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -2x = 0 + 5 -2x = 0 + 5 Combine like terms: 0 + 5 = 5 -2x = 5 Divide each side by '-2'. x = -2.5 Simplifying x = -2.5

Subproblem 3

Set the factor '(3 + -4x)' equal to zero and attempt to solve: Simplifying 3 + -4x = 0 Solving 3 + -4x = 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 + -4x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -4x = 0 + -3 -4x = 0 + -3 Combine like terms: 0 + -3 = -3 -4x = -3 Divide each side by '-4'. x = 0.75 Simplifying x = 0.75

Solution

x = {0, -2.5, 0.75}

See similar equations:

| 0.12x-1.96=ln(x) | | fx=-3x^2+12x-8 | | 4(x+9)+1=4x-30 | | 1.4x-0.1(0.1)=-7.9 | | 1.4*1.4-0.1y=-7.9 | | 0.12x-1.96=lnx | | r^2-t-110=0 | | (6x)(5x)=280 | | -0.33w+0.625=0.17w+0.86 | | 5x-8=13-2x | | 30=5/3y | | 7x-1=9-3x | | 66x-2=(48x+4)+15x | | (x^2+7x-4)(x^2+7x-9)= | | -18=-18x-42 | | 18=-18x-42 | | x^3-2.75x+1=0 | | p^8/p^2 | | (66x-2)+(48x+4)=180 | | 8t+15=5t | | 12xy+8xy^2= | | 4p^8/20p^2 | | (66x-22)+(48x+4)=180 | | 2x^2=-2-5x | | -8x-10(10)=80 | | 0.06x+x=6254 | | 11x^2+2=101 | | 2x^2+8x-17=5 | | 1.6x-49=-10 | | (x-18)+(2x-189)+(.5x+9)=180 | | 8y-5y-10=38.06 | | -3*-1.5-3=y |

Equations solver categories