-7x[x(2x-5)-12](9x^2+30x+25)=0

Simple and best practice solution for -7x[x(2x-5)-12](9x^2+30x+25)=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[x(2x-5)-12](9x^2+30x+25)=0 equation: 


Simplifying
-7x[x(2x + -5) + -12](9x2 + 30x + 25) = 0

Reorder the terms:
-7x[x(-5 + 2x) + -12](9x2 + 30x + 25) = 0
-7x[(-5 * x + 2x * x) + -12](9x2 + 30x + 25) = 0
-7x[(-5x + 2x2) + -12](9x2 + 30x + 25) = 0

Reorder the terms:
-7x[-12 + -5x + 2x2](9x2 + 30x + 25) = 0

Reorder the terms:
-7x[-12 + -5x + 2x2](25 + 30x + 9x2) = 0

Multiply [-12 + -5x + 2x2] * (25 + 30x + 9x2)
-7x[-12(25 + 30x + 9x2) + -5x * (25 + 30x + 9x2) + 2x2 * (25 + 30x + 9x2)] = 0
-7x[(25 * -12 + 30x * -12 + 9x2 * -12) + -5x * (25 + 30x + 9x2) + 2x2 * (25 + 30x + 9x2)] = 0
-7x[(-300 + -360x + -108x2) + -5x * (25 + 30x + 9x2) + 2x2 * (25 + 30x + 9x2)] = 0
-7x[-300 + -360x + -108x2 + (25 * -5x + 30x * -5x + 9x2 * -5x) + 2x2 * (25 + 30x + 9x2)] = 0
-7x[-300 + -360x + -108x2 + (-125x + -150x2 + -45x3) + 2x2 * (25 + 30x + 9x2)] = 0
-7x[-300 + -360x + -108x2 + -125x + -150x2 + -45x3 + (25 * 2x2 + 30x * 2x2 + 9x2 * 2x2)] = 0
-7x[-300 + -360x + -108x2 + -125x + -150x2 + -45x3 + (50x2 + 60x3 + 18x4)] = 0

Reorder the terms:
-7x[-300 + -360x + -125x + -108x2 + -150x2 + 50x2 + -45x3 + 60x3 + 18x4] = 0

Combine like terms: -360x + -125x = -485x
-7x[-300 + -485x + -108x2 + -150x2 + 50x2 + -45x3 + 60x3 + 18x4] = 0

Combine like terms: -108x2 + -150x2 = -258x2
-7x[-300 + -485x + -258x2 + 50x2 + -45x3 + 60x3 + 18x4] = 0

Combine like terms: -258x2 + 50x2 = -208x2
-7x[-300 + -485x + -208x2 + -45x3 + 60x3 + 18x4] = 0

Combine like terms: -45x3 + 60x3 = 15x3
-7x[-300 + -485x + -208x2 + 15x3 + 18x4] = 0
[-300 * -7x + -485x * -7x + -208x2 * -7x + 15x3 * -7x + 18x4 * -7x] = 0
[2100x + 3395x2 + 1456x3 + -105x4 + -126x5] = 0

Solving
2100x + 3395x2 + 1456x3 + -105x4 + -126x5 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '7x'.
7x(300 + 485x + 208x2 + -15x3 + -18x4) = 0

Ignore the factor 7.

Subproblem 1
Set the factor 'x' equal to zero and attempt to solve:

Simplifying
x = 0

Solving
x = 0

Move all terms containing x to the left, all other terms to the right.

Simplifying
x = 0

Subproblem 2
Set the factor '(300 + 485x + 208x2 + -15x3 + -18x4)' equal to zero and attempt to solve:

Simplifying
300 + 485x + 208x2 + -15x3 + -18x4 = 0

Solving
300 + 485x + 208x2 + -15x3 + -18x4 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.
Solution
x = {0}

See similar equations:

| 8a^2=144 | | 6x-4(5-x)=16 | | 5(5x-2)=-7(x-3)-31+32x | | 2/3(9x+12x-15)= | | 10x+6=6x-6 | | 8z+6=87z+4 | | 7n-12=n-6 | | -4a+3+5a=14-26 | | 24x+4y=-12 | | 4x+7=9x+13 | | 3(x-3)-14=2(x-7)-9+8 | | 10+t=7T-14 | | 10+t=7The | | 3y+9=8 | | 3x-(2x+6)=-3 | | y^2+20y+84= | | 5C-15=2c+six | | 2y^2+2y-11=0 | | x+2x+3x=228 | | 3(-m-6n)= | | 50x-40x=70 | | 2x+5+5x=40 | | 6ln(4x+2)-1=19 | | 16x-6=180 | | 5c-15=2c+4 | | 1n^2+4n-9=0 | | 16t-7=19t+10 | | 15m+6m=42 | | 1a^2-8a-11=0 | | 2y=kx-8 | | 2(w-1)+4w=3(w-1)+7 | | x+(x+1)+(x+2)=228 |

Equations solver categories