(7x+3)(2x^2-13x-7)=0

Simple and best practice solution for (7x+3)(2x^2-13x-7)=0 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 (7x+3)(2x^2-13x-7)=0 equation: 


Simplifying
(7x + 3)(2x2 + -13x + -7) = 0

Reorder the terms:
(3 + 7x)(2x2 + -13x + -7) = 0

Reorder the terms:
(3 + 7x)(-7 + -13x + 2x2) = 0

Multiply (3 + 7x) * (-7 + -13x + 2x2)
(3(-7 + -13x + 2x2) + 7x * (-7 + -13x + 2x2)) = 0
((-7 * 3 + -13x * 3 + 2x2 * 3) + 7x * (-7 + -13x + 2x2)) = 0
((-21 + -39x + 6x2) + 7x * (-7 + -13x + 2x2)) = 0
(-21 + -39x + 6x2 + (-7 * 7x + -13x * 7x + 2x2 * 7x)) = 0
(-21 + -39x + 6x2 + (-49x + -91x2 + 14x3)) = 0

Reorder the terms:
(-21 + -39x + -49x + 6x2 + -91x2 + 14x3) = 0

Combine like terms: -39x + -49x = -88x
(-21 + -88x + 6x2 + -91x2 + 14x3) = 0

Combine like terms: 6x2 + -91x2 = -85x2
(-21 + -88x + -85x2 + 14x3) = 0

Solving
-21 + -88x + -85x2 + 14x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

See similar equations:

| 10x^4-60x^2=0 | | (7x+3)(2x^2-5x-3)=0 | | 3u^2-14u=5 | | (X^8-x+7)+(9x^8+6)= | | 2x^2-3y^3-4y^2+5y^3= | | -13u=5u^2-6 | | 2x-56=0 | | 5r+5s= | | 3u^2-4=11u | | 5x^3-4x^2-2x+3+-5x^5-5x^3+x^2-2x+4= | | 0=(9x-5)(81x^2-90x+25) | | 12c-10c-20c= | | t^2=2t+35 | | (X^2+2x+2)+(-2x^6-3x^5-x^2+6)= | | 11x-28=13x | | 8(p-1)=3(p-3) | | 8x-12x+3=9x+8x | | 5+(2x-2-1)= | | 3w-24=7w | | 3r-7=0 | | 3x-2+5x-2= | | (7x^4-2x^2-3x)+(x^4+2x^3+2x^2+3x-2)= | | -5x=4-10x | | r=7(3.14)w | | 5x+3=6x-9 | | -5x=5-11x | | 4x+2x-6=12 | | -4+7y=8y | | X^5-4x^3+x^2+4x-1+-4x^5-2x^4+2x^3-2x= | | -45x=91 | | 5x+4=6x-4 | | (16x^2-16)+(-12x^2-12x+12)= |

Equations solver categories