[3z^2+5z-(2z^2-4z)]+[(7z^2-[5z-z^2])+2z^2]=

Simple and best practice solution for [3z^2+5z-(2z^2-4z)]+[(7z^2-[5z-z^2])+2z^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 [3z^2+5z-(2z^2-4z)]+[(7z^2-[5z-z^2])+2z^2]= equation: 


Simplifying
[3z2 + 5z + -1(2z2 + -4z)] + [(7z2 + -1[5z + -1z2]) + 2z2] = 0

Reorder the terms:
[3z2 + 5z + -1(-4z + 2z2)] + [(7z2 + -1[5z + -1z2]) + 2z2] = 0
[3z2 + 5z + (-4z * -1 + 2z2 * -1)] + [(7z2 + -1[5z + -1z2]) + 2z2] = 0
[3z2 + 5z + (4z + -2z2)] + [(7z2 + -1[5z + -1z2]) + 2z2] = 0

Reorder the terms:
[5z + 4z + 3z2 + -2z2] + [(7z2 + -1[5z + -1z2]) + 2z2] = 0

Combine like terms: 5z + 4z = 9z
[9z + 3z2 + -2z2] + [(7z2 + -1[5z + -1z2]) + 2z2] = 0

Combine like terms: 3z2 + -2z2 = 1z2
[9z + 1z2] + [(7z2 + -1[5z + -1z2]) + 2z2] = 0

Remove brackets around [9z + 1z2]
9z + 1z2 + [(7z2 + -1[5z + -1z2]) + 2z2] = 0
9z + 1z2 + [(7z2 + [5z * -1 + -1z2 * -1]) + 2z2] = 0
9z + 1z2 + [(7z2 + [-5z + 1z2]) + 2z2] = 0

Reorder the terms:
9z + 1z2 + [(-5z + 7z2 + 1z2) + 2z2] = 0

Combine like terms: 7z2 + 1z2 = 8z2
9z + 1z2 + [(-5z + 8z2) + 2z2] = 0

Remove parenthesis around (-5z + 8z2)
9z + 1z2 + [-5z + 8z2 + 2z2] = 0

Combine like terms: 8z2 + 2z2 = 10z2
9z + 1z2 + [-5z + 10z2] = 0

Remove brackets around [-5z + 10z2]
9z + 1z2 + -5z + 10z2 = 0

Reorder the terms:
9z + -5z + 1z2 + 10z2 = 0

Combine like terms: 9z + -5z = 4z
4z + 1z2 + 10z2 = 0

Combine like terms: 1z2 + 10z2 = 11z2
4z + 11z2 = 0

Solving
4z + 11z2 = 0

Solving for variable 'z'.

Factor out the Greatest Common Factor (GCF), 'z'.
z(4 + 11z) = 0


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

Simplifying
z = 0

Solving
z = 0

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

Simplifying
z = 0

Subproblem 2
Set the factor '(4 + 11z)' equal to zero and attempt to solve:

Simplifying
4 + 11z = 0

Solving
4 + 11z = 0

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

Add '-4' to each side of the equation.
4 + -4 + 11z = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 11z = 0 + -4
11z = 0 + -4

Combine like terms: 0 + -4 = -4
11z = -4

Divide each side by '11'.
z = -0.3636363636

Simplifying
z = -0.3636363636
Solution
z = {0, -0.3636363636}

See similar equations:

| 30+2y=230 | | 4x^2-12x+9-25y^2=0 | | 24ln(2x)=60 | | 2x(X+5)=7-4x | | 9x^4-16x^6=0 | | 4x^2+2x+25+(2x+5)(x-3)=2x+5 | | 15x+(-8y)+(14x)+10y= | | 49000=2-2x | | 49=2-2x | | 7(x-9)=15x-19 | | 4n-12n=12 | | 4(x-3)=x-33 | | 21x^2-41x-2=0 | | -(x+1)=4x+49 | | 5x-15+2x-8= | | 464=15x+18y | | 200000000=40000x-9000x | | 4(x+5)=-2 | | 2.9x+40x^8+8x^7+9.2x^6+9.7x^5+8x^4+12.8x^3=4.8 | | 2.8x^3=4.8 | | 26x+21=23-9x | | 26x+21=23-9 | | -(x-5)=-5x-31 | | x+(x*0.17)=44.04 | | x+(x+0.17)=44.04 | | x+(x*1)=10 | | (-24)/3 | | 33-[2+7y-3(y+4)]=-3(3y-7)-[5(y-1)-3y+11] | | 33-[2+7y-3(y-4)]=-3(3y-7)-[5(y-1)-3y+11] | | 3(z-3)+13=2(z+4) | | 5z-3=42 | | x+(x*.095)=22000 |

Equations solver categories