15z(4z-7)=

Simple and best practice solution for 15z(4z-7)= 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 15z(4z-7)= equation: 


Simplifying
15z(4z + -7) = 0

Reorder the terms:
15z(-7 + 4z) = 0
(-7 * 15z + 4z * 15z) = 0
(-105z + 60z2) = 0

Solving
-105z + 60z2 = 0

Solving for variable 'z'.

Factor out the Greatest Common Factor (GCF), '15z'.
15z(-7 + 4z) = 0

Ignore the factor 15.

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 '(-7 + 4z)' equal to zero and attempt to solve:

Simplifying
-7 + 4z = 0

Solving
-7 + 4z = 0

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

Add '7' to each side of the equation.
-7 + 7 + 4z = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 4z = 0 + 7
4z = 0 + 7

Combine like terms: 0 + 7 = 7
4z = 7

Divide each side by '4'.
z = 1.75

Simplifying
z = 1.75
Solution
z = {0, 1.75}

See similar equations:

| 54-w=275 | | 16-(3x-10)=5 | | 524/4*16-50+600 | | 2c^2+11c+35=0 | | 2.7q-4.2-4.3q=2.6q-2.2 | | -25*-25*-25*.25*.25*.25-8= | | 3c^2-4c-32=0 | | 524/4*16-50+687 | | 17m-3=-41(-27+5m) | | 6x-8=9x+8 | | 6x-8=10x-10 | | 336/2*60-18+25 | | (2x-a)+b=3x-a | | 3.5(x-8/4)=2.8 | | 22x+3=41 | | 9/2-7=9/2 | | 27-6n=15 | | 0.75W+8=0.33W-7 | | 3v-7=1 | | 4(x+3)-2=14 | | 500+y=20000 | | 18t^2=0 | | 1/5k+15 | | 4(2*7)=2x+22+3(2*2) | | 21=8lnx | | -7x+2(-3x-5)=-16-7x | | y=(9-7k)x | | 6x+4(2x+11)=198 | | 6x+x+-2+x= | | (3b^2+2b-6)/(b-2) | | 1/2(10x-7)=4 | | 5x+3(x+11)=81 |

Equations solver categories