0=-16x^2+72x

Simple and best practice solution for 0=-16x^2+72x 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 0=-16x^2+72x equation: 


Simplifying
0 = -16x2 + 72x

Reorder the terms:
0 = 72x + -16x2

Solving
0 = 72x + -16x2

Solving for variable 'x'.
Remove the zero:
-72x + 16x2 = 72x + -16x2 + -72x + 16x2

Reorder the terms:
-72x + 16x2 = 72x + -72x + -16x2 + 16x2

Combine like terms: 72x + -72x = 0
-72x + 16x2 = 0 + -16x2 + 16x2
-72x + 16x2 = -16x2 + 16x2

Combine like terms: -16x2 + 16x2 = 0
-72x + 16x2 = 0

Factor out the Greatest Common Factor (GCF), '8x'.
8x(-9 + 2x) = 0

Ignore the factor 8.

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 '(-9 + 2x)' equal to zero and attempt to solve:

Simplifying
-9 + 2x = 0

Solving
-9 + 2x = 0

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

Add '9' to each side of the equation.
-9 + 9 + 2x = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 2x = 0 + 9
2x = 0 + 9

Combine like terms: 0 + 9 = 9
2x = 9

Divide each side by '2'.
x = 4.5

Simplifying
x = 4.5
Solution
x = {0, 4.5}

See similar equations:

| f(x)=(x+8)(3x-1) | | 0=-16x^2 | | Logx=1.095 | | 1.32x=3.96 | | X^2/.375-x=.11 | | 2+8c=66 | | 65,416.6667=4/3*3.14 | | (3X+5)=1+LOG(X-9) | | 2-5/16=9/16 | | g(x)=2x^2-13x-7 | | T+6.1=5.6 | | 7(g+8)=70 | | -5p+12=-48 | | 16x/35/360 | | 7(s-84)=91 | | y=-x^2-8x-8 | | 3y-11=-26 | | 3(n-42)=75 | | db=1b | | 0.4r-7=-0.3r+2.8 | | 7+x=8-x | | x-6.1=12.12 | | 6(y-76)=54 | | 6+6q=48 | | 28,716.3467=4/3*3.14 | | 38-(-6)= | | 8(2x+7)=64 | | (ln15)/(ln3) | | -m-23=12 | | 7*(15-x)=49 | | 250*0.2= | | 4(3x-21)=24 |

Equations solver categories