(3x^2-2x-7)(9x^2+8x+6)=0

Simple and best practice solution for (3x^2-2x-7)(9x^2+8x+6)=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 (3x^2-2x-7)(9x^2+8x+6)=0 equation:


Simplifying
(3x2 + -2x + -7)(9x2 + 8x + 6) = 0

Reorder the terms:
(-7 + -2x + 3x2)(9x2 + 8x + 6) = 0

Reorder the terms:
(-7 + -2x + 3x2)(6 + 8x + 9x2) = 0

Multiply (-7 + -2x + 3x2) * (6 + 8x + 9x2)
(-7(6 + 8x + 9x2) + -2x * (6 + 8x + 9x2) + 3x2 * (6 + 8x + 9x2)) = 0
((6 * -7 + 8x * -7 + 9x2 * -7) + -2x * (6 + 8x + 9x2) + 3x2 * (6 + 8x + 9x2)) = 0
((-42 + -56x + -63x2) + -2x * (6 + 8x + 9x2) + 3x2 * (6 + 8x + 9x2)) = 0
(-42 + -56x + -63x2 + (6 * -2x + 8x * -2x + 9x2 * -2x) + 3x2 * (6 + 8x + 9x2)) = 0
(-42 + -56x + -63x2 + (-12x + -16x2 + -18x3) + 3x2 * (6 + 8x + 9x2)) = 0
(-42 + -56x + -63x2 + -12x + -16x2 + -18x3 + (6 * 3x2 + 8x * 3x2 + 9x2 * 3x2)) = 0
(-42 + -56x + -63x2 + -12x + -16x2 + -18x3 + (18x2 + 24x3 + 27x4)) = 0

Reorder the terms:
(-42 + -56x + -12x + -63x2 + -16x2 + 18x2 + -18x3 + 24x3 + 27x4) = 0

Combine like terms: -56x + -12x = -68x
(-42 + -68x + -63x2 + -16x2 + 18x2 + -18x3 + 24x3 + 27x4) = 0

Combine like terms: -63x2 + -16x2 = -79x2
(-42 + -68x + -79x2 + 18x2 + -18x3 + 24x3 + 27x4) = 0

Combine like terms: -79x2 + 18x2 = -61x2
(-42 + -68x + -61x2 + -18x3 + 24x3 + 27x4) = 0

Combine like terms: -18x3 + 24x3 = 6x3
(-42 + -68x + -61x2 + 6x3 + 27x4) = 0

Solving
-42 + -68x + -61x2 + 6x3 + 27x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

See similar equations:

| 5x^3+20x^2+15x=0 | | 36x^2-100=0 | | 4y-x=8 | | 59=w-16+4w | | (8x^2-2x-5)(2x+7)=0 | | -4-(-3)=8 | | 9x^2-140x+245=0 | | -10b=9k-40 | | 500x=35+55x | | 550x=35+55x | | (4x^2-5x-4)(6X+9)=0 | | (.5)5x+(.5)2y=252 | | 30x=10+40 | | 3z+1=10 | | 7x-2=3(x+1)+4x-5 | | (x^3+x^2-3)(x^3-2x+3)=0 | | 2(x-5)-9=6x-4(5+x) | | 3x+18=4x+5 | | 2v+2=22 | | 5x+2y=252 | | 2b+7=25 | | 8(m-3)=-128 | | 6(y+2)=18 | | 0.18(y-6)+0.16y=0.10y-0.03(10) | | 3s-4=2s+3 | | 3v+7=22 | | 2e-(e-7)=12 | | 3c+5=8 | | 2b+8=22 | | 6a+20=9a-36 | | 3y+4=7 | | 10x=(8x+32) |

Equations solver categories