16v^2+49v+36=0

Simple and best practice solution for 16v^2+49v+36=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 16v^2+49v+36=0 equation:


Simplifying
16v2 + 49v + 36 = 0

Reorder the terms:
36 + 49v + 16v2 = 0

Solving
36 + 49v + 16v2 = 0

Solving for variable 'v'.

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

Divide each side by '16'.
2.25 + 3.0625v + v2 = 0

Move the constant term to the right:

Add '-2.25' to each side of the equation.
2.25 + 3.0625v + -2.25 + v2 = 0 + -2.25

Reorder the terms:
2.25 + -2.25 + 3.0625v + v2 = 0 + -2.25

Combine like terms: 2.25 + -2.25 = 0.00
0.00 + 3.0625v + v2 = 0 + -2.25
3.0625v + v2 = 0 + -2.25

Combine like terms: 0 + -2.25 = -2.25
3.0625v + v2 = -2.25

The v term is 3.0625v.  Take half its coefficient (1.53125).
Square it (2.344726563) and add it to both sides.

Add '2.344726563' to each side of the equation.
3.0625v + 2.344726563 + v2 = -2.25 + 2.344726563

Reorder the terms:
2.344726563 + 3.0625v + v2 = -2.25 + 2.344726563

Combine like terms: -2.25 + 2.344726563 = 0.094726563
2.344726563 + 3.0625v + v2 = 0.094726563

Factor a perfect square on the left side:
(v + 1.53125)(v + 1.53125) = 0.094726563

Calculate the square root of the right side: 0.307776807

Break this problem into two subproblems by setting 
(v + 1.53125) equal to 0.307776807 and -0.307776807.

Subproblem 1

v + 1.53125 = 0.307776807 Simplifying v + 1.53125 = 0.307776807 Reorder the terms: 1.53125 + v = 0.307776807 Solving 1.53125 + v = 0.307776807 Solving for variable 'v'. Move all terms containing v to the left, all other terms to the right. Add '-1.53125' to each side of the equation. 1.53125 + -1.53125 + v = 0.307776807 + -1.53125 Combine like terms: 1.53125 + -1.53125 = 0.00000 0.00000 + v = 0.307776807 + -1.53125 v = 0.307776807 + -1.53125 Combine like terms: 0.307776807 + -1.53125 = -1.223473193 v = -1.223473193 Simplifying v = -1.223473193

Subproblem 2

v + 1.53125 = -0.307776807 Simplifying v + 1.53125 = -0.307776807 Reorder the terms: 1.53125 + v = -0.307776807 Solving 1.53125 + v = -0.307776807 Solving for variable 'v'. Move all terms containing v to the left, all other terms to the right. Add '-1.53125' to each side of the equation. 1.53125 + -1.53125 + v = -0.307776807 + -1.53125 Combine like terms: 1.53125 + -1.53125 = 0.00000 0.00000 + v = -0.307776807 + -1.53125 v = -0.307776807 + -1.53125 Combine like terms: -0.307776807 + -1.53125 = -1.839026807 v = -1.839026807 Simplifying v = -1.839026807

Solution

The solution to the problem is based on the solutions from the subproblems. v = {-1.223473193, -1.839026807}

See similar equations:

| 0.3t=0.25 | | 16x^2+24xy+9y^2+25=0 | | 989/19=? | | (x)/(3)-(x)/(5)=3 | | 7a-68+15a=-32a+92+14a | | 7-(16-10)+n=10 | | -0.4+0.8x=0.5x-1.25y | | 7-(16-10)+n=-0 | | 2x-3/13=1/x+4 | | (-8)/(-3)m=6 | | (x^3/3) | | 23-7y=9 | | 6x^2-18x-2=0 | | 8b-12+(2b+5)= | | (2x)/(5)=42 | | y=-23x | | 0.333333333333/2=5 | | 5y+2=4x | | -(4x-2)-(-3x-5)=3 | | 9^3x=(1/3)^2x-1 | | 1.0/1.6 | | u=-20 | | 9a-6-16a=16-8a+5 | | 40/3 | | 0=16x+2x^2 | | 6x-25-3x=11-25x+16x | | ((a^2b^-5)^-2)((a^-3b^-4)^2))/(a^-1b)^-2 | | x+x(1.2)=22 | | 1/x=5.25 | | -3(-9w+8)-7w=6(w-2)-5 | | 2/3*x=3/4 | | 0+50*1-60-60*0+10=-10 |

Equations solver categories