3z(5z+9)=0

Simple and best practice solution for 3z(5z+9)=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 3z(5z+9)=0 equation: 


Simplifying
3z(5z + 9) = 0

Reorder the terms:
3z(9 + 5z) = 0
(9 * 3z + 5z * 3z) = 0
(27z + 15z2) = 0

Solving
27z + 15z2 = 0

Solving for variable 'z'.

Factor out the Greatest Common Factor (GCF), '3z'.
3z(9 + 5z) = 0

Ignore the factor 3.

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 '(9 + 5z)' equal to zero and attempt to solve:

Simplifying
9 + 5z = 0

Solving
9 + 5z = 0

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

Add '-9' to each side of the equation.
9 + -9 + 5z = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 5z = 0 + -9
5z = 0 + -9

Combine like terms: 0 + -9 = -9
5z = -9

Divide each side by '5'.
z = -1.8

Simplifying
z = -1.8
Solution
z = {0, -1.8}

See similar equations:

| (4x-5)(x-5)=16x+20 | | x/5/9=20 | | 3+4=6a-3 | | (5x^4)-(15x^2)=0 | | 2(4d^2-11d+6)=0 | | 6x+10=20+x | | 3x+2(4x-1)=9 | | 5x=10/13 | | 3x*2-x+6= | | x-10/2x+x-20/2x | | (3x+5y)(2x-4y)= | | 10.3(0.7x-0.9)=-1.83 | | x^2-60x-176=0 | | 2/3(3x-15y)+(9y-11x) | | 3x-15y= | | 6x+1x= | | 2t+24+t=90 | | a/5=16 | | f(x)=x^4-4x+3x+5 | | -6+24= | | (x^2+2x)+(x^2+12x)=80 | | -4y+18-4=-14 | | (2x^2-y^2)(x^2-y^2)= | | z-8*z+4=-35 | | -6c+9=4c-3-6c | | f(x)=x^4-4x+3x+5minmax | | 9-6+24= | | 10b^2-23b+12=0 | | 51-23= | | 2t+24= | | (5m^2n+2mn^2)+(6mn-2m^2n)+(-mn^2+2mn+m^2n)= | | 5(4d-4+d)6d= |

Equations solver categories