(4x^3-6x^2+8x+7)+(x^2-4)=

Simple and best practice solution for (4x^3-6x^2+8x+7)+(x^2-4)= 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^3-6x^2+8x+7)+(x^2-4)= equation: 


Simplifying
(4x3 + -6x2 + 8x + 7) + (x2 + -4) = 0

Reorder the terms:
(7 + 8x + -6x2 + 4x3) + (x2 + -4) = 0

Remove parenthesis around (7 + 8x + -6x2 + 4x3)
7 + 8x + -6x2 + 4x3 + (x2 + -4) = 0

Reorder the terms:
7 + 8x + -6x2 + 4x3 + (-4 + x2) = 0

Remove parenthesis around (-4 + x2)
7 + 8x + -6x2 + 4x3 + -4 + x2 = 0

Reorder the terms:
7 + -4 + 8x + -6x2 + x2 + 4x3 = 0

Combine like terms: 7 + -4 = 3
3 + 8x + -6x2 + x2 + 4x3 = 0

Combine like terms: -6x2 + x2 = -5x2
3 + 8x + -5x2 + 4x3 = 0

Solving
3 + 8x + -5x2 + 4x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

See similar equations:

| 16r^2+8r+1=0 | | 7+4(2a+15)=15 | | 6(x-1)=-2x+42 | | 3k=-4 | | 5-2(x+7)+3(5-x)=-14 | | 2n-4=7 | | (4x^3-6x^2+8x+7)+(x^2+2x-3)= | | 49x^2-36=0 | | 36v^2+60vt+25t^2=0 | | 6t^2-4t-3t+2=0 | | -(x-1.5)=2-(1.45+2x) | | 9x^2-6x+8=0 | | b^2-1=72 | | 2.1(x+5)=3.4(5x+10) | | 64v^2-48v+9=0 | | -5x^2+20x+60= | | 64c^2-81=0 | | c^2-18=9 | | 5m^4-70m^3+245m^2=0 | | 3.15x=18 | | -58+x=42+5x | | 12b^2-5bc-2c^2=0 | | 2x/21=12/18 | | 21x^3+28x=0 | | h^2=-49 | | x+3(2x-4)-(x+5)=25 | | .25e^2+9=0 | | 75x^2-10x-40=0 | | 5x^2-6x+1= | | R^2-6=19 | | x+0.5=0.4 | | 8a+35=-29 |

Equations solver categories