576-16*x^2=4.9*x^2-9.8*x

Simple and best practice solution for 576-16*x^2=4.9*x^2-9.8*x 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 576-16*x^2=4.9*x^2-9.8*x equation:


Simplifying
576 + -16x2 = 4.9x2 + -9.8x

Reorder the terms:
576 + -16x2 = -9.8x + 4.9x2

Solving
576 + -16x2 = -9.8x + 4.9x2

Solving for variable 'x'.

Reorder the terms:
576 + 9.8x + -16x2 + -4.9x2 = -9.8x + 4.9x2 + 9.8x + -4.9x2

Combine like terms: -16x2 + -4.9x2 = -20.9x2
576 + 9.8x + -20.9x2 = -9.8x + 4.9x2 + 9.8x + -4.9x2

Reorder the terms:
576 + 9.8x + -20.9x2 = -9.8x + 9.8x + 4.9x2 + -4.9x2

Combine like terms: -9.8x + 9.8x = 0.0
576 + 9.8x + -20.9x2 = 0.0 + 4.9x2 + -4.9x2
576 + 9.8x + -20.9x2 = 4.9x2 + -4.9x2

Combine like terms: 4.9x2 + -4.9x2 = 0.0
576 + 9.8x + -20.9x2 = 0.0

Begin completing the square.  Divide all terms by
-20.9 the coefficient of the squared term: 

Divide each side by '-20.9'.
-27.55980861 + -0.4688995215x + x2 = 0

Move the constant term to the right:

Add '27.55980861' to each side of the equation.
-27.55980861 + -0.4688995215x + 27.55980861 + x2 = 0 + 27.55980861

Reorder the terms:
-27.55980861 + 27.55980861 + -0.4688995215x + x2 = 0 + 27.55980861

Combine like terms: -27.55980861 + 27.55980861 = 0.00000000
0.00000000 + -0.4688995215x + x2 = 0 + 27.55980861
-0.4688995215x + x2 = 0 + 27.55980861

Combine like terms: 0 + 27.55980861 = 27.55980861
-0.4688995215x + x2 = 27.55980861

The x term is -0.4688995215x.  Take half its coefficient (-0.2344497608).
Square it (0.05496669034) and add it to both sides.

Add '0.05496669034' to each side of the equation.
-0.4688995215x + 0.05496669034 + x2 = 27.55980861 + 0.05496669034

Reorder the terms:
0.05496669034 + -0.4688995215x + x2 = 27.55980861 + 0.05496669034

Combine like terms: 27.55980861 + 0.05496669034 = 27.61477530034
0.05496669034 + -0.4688995215x + x2 = 27.61477530034

Factor a perfect square on the left side:
(x + -0.2344497608)(x + -0.2344497608) = 27.61477530034

Calculate the square root of the right side: 5.254976242

Break this problem into two subproblems by setting 
(x + -0.2344497608) equal to 5.254976242 and -5.254976242.

Subproblem 1

x + -0.2344497608 = 5.254976242 Simplifying x + -0.2344497608 = 5.254976242 Reorder the terms: -0.2344497608 + x = 5.254976242 Solving -0.2344497608 + x = 5.254976242 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2344497608' to each side of the equation. -0.2344497608 + 0.2344497608 + x = 5.254976242 + 0.2344497608 Combine like terms: -0.2344497608 + 0.2344497608 = 0.0000000000 0.0000000000 + x = 5.254976242 + 0.2344497608 x = 5.254976242 + 0.2344497608 Combine like terms: 5.254976242 + 0.2344497608 = 5.4894260028 x = 5.4894260028 Simplifying x = 5.4894260028

Subproblem 2

x + -0.2344497608 = -5.254976242 Simplifying x + -0.2344497608 = -5.254976242 Reorder the terms: -0.2344497608 + x = -5.254976242 Solving -0.2344497608 + x = -5.254976242 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2344497608' to each side of the equation. -0.2344497608 + 0.2344497608 + x = -5.254976242 + 0.2344497608 Combine like terms: -0.2344497608 + 0.2344497608 = 0.0000000000 0.0000000000 + x = -5.254976242 + 0.2344497608 x = -5.254976242 + 0.2344497608 Combine like terms: -5.254976242 + 0.2344497608 = -5.0205264812 x = -5.0205264812 Simplifying x = -5.0205264812

Solution

The solution to the problem is based on the solutions from the subproblems. x = {5.4894260028, -5.0205264812}

See similar equations:

| 15m+5n-6m+11n= | | x+2x=.15 | | 14+x=-9 | | x+12=-24 | | 576-16*x^2=4.9*x^2-4.9*x | | 576-16*x^2=4.9*x^2-4.9*t | | 3=3x+33 | | 7x-19=6x+6 | | 2y-z-9=0 | | 3(6x+5)=9 | | 3*x^2-42*x+120=0 | | 4x^2+4x+k=0 | | x-a^2=x^2-12x+b | | 12.5=a+5.6 | | 15-(-15)=x | | 5t-4=3r+6 | | 2x^2+3x-170=0 | | 15+-15=x | | 7x-40=5x+10 | | w^2+9w+18= | | 5a-3b-2a-6b= | | s^4+41s^2+40= | | 2sinx=0 | | a+(5+3a)=29-7 | | -5g+5-g=-6g-13-2g | | 245s^2-320v^2= | | 2a-(8a)-10a+35=0 | | 64c^2-144cp+81p^2= | | 3x-1=10-64 | | x^2y^2+25xy+63= | | 5x+37=13-43 | | 25a^2+80a+64= |

Equations solver categories