24z^3=20z^2+84z

Simple and best practice solution for 24z^3=20z^2+84z 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 24z^3=20z^2+84z equation:


Simplifying
24z3 = 20z2 + 84z

Reorder the terms:
24z3 = 84z + 20z2

Solving
24z3 = 84z + 20z2

Solving for variable 'z'.

Reorder the terms:
-84z + -20z2 + 24z3 = 84z + 20z2 + -84z + -20z2

Reorder the terms:
-84z + -20z2 + 24z3 = 84z + -84z + 20z2 + -20z2

Combine like terms: 84z + -84z = 0
-84z + -20z2 + 24z3 = 0 + 20z2 + -20z2
-84z + -20z2 + 24z3 = 20z2 + -20z2

Combine like terms: 20z2 + -20z2 = 0
-84z + -20z2 + 24z3 = 0

Factor out the Greatest Common Factor (GCF), '4z'.
4z(-21 + -5z + 6z2) = 0

Factor a trinomial.
4z((-3 + -2z)(7 + -3z)) = 0

Ignore the factor 4.

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 '(-3 + -2z)' equal to zero and attempt to solve: Simplifying -3 + -2z = 0 Solving -3 + -2z = 0 Move all terms containing z to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -2z = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -2z = 0 + 3 -2z = 0 + 3 Combine like terms: 0 + 3 = 3 -2z = 3 Divide each side by '-2'. z = -1.5 Simplifying z = -1.5

Subproblem 3

Set the factor '(7 + -3z)' equal to zero and attempt to solve: Simplifying 7 + -3z = 0 Solving 7 + -3z = 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 + -3z = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -3z = 0 + -7 -3z = 0 + -7 Combine like terms: 0 + -7 = -7 -3z = -7 Divide each side by '-3'. z = 2.333333333 Simplifying z = 2.333333333

Solution

z = {0, -1.5, 2.333333333}

See similar equations:

| 28=10t | | 2=r^12 | | 4u-17=27 | | 3x=1*1/2 | | 2(logx)=-1 | | g-2/=-8 | | 8-42w=16 | | 4+2q-(3q+9)-(5q+8)= | | 75=6v | | 2(c+x)=3x | | x/2=13x | | n/.f=n/81 | | 1200x+500=24 | | 4x-17=-45 | | 8x^3-2x+24=0 | | 4(3a-4)=4(5a-20) | | -4/32= | | 4(k-1)+3=2(k+5) | | 68+46+12-6=180 | | 1.5x-5.5=3/2x-1.2 | | 3/4*x=1/8 | | 3b+n=30 | | -1/4c=-20 | | sqrt(3x+19)-sqrt(x+2)=3 | | 1.5x-0.5=3/2x-1.2 | | 28/25--20= | | 2.2x+3.5=3y | | 2x-3/2=0 | | (x-4)^3/2 | | 86+2x=400 | | 0.07z+0.22=-0.41 | | 3x=2a-5b |

Equations solver categories