16b^2+162b+180=0

Simple and best practice solution for 16b^2+162b+180=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 16b^2+162b+180=0 equation:


Simplifying
16b2 + 162b + 180 = 0

Reorder the terms:
180 + 162b + 16b2 = 0

Solving
180 + 162b + 16b2 = 0

Solving for variable 'b'.

Factor out the Greatest Common Factor (GCF), '2'.
2(90 + 81b + 8b2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(90 + 81b + 8b2)' equal to zero and attempt to solve: Simplifying 90 + 81b + 8b2 = 0 Solving 90 + 81b + 8b2 = 0 Begin completing the square. Divide all terms by 8 the coefficient of the squared term: Divide each side by '8'. 11.25 + 10.125b + b2 = 0 Move the constant term to the right: Add '-11.25' to each side of the equation. 11.25 + 10.125b + -11.25 + b2 = 0 + -11.25 Reorder the terms: 11.25 + -11.25 + 10.125b + b2 = 0 + -11.25 Combine like terms: 11.25 + -11.25 = 0.00 0.00 + 10.125b + b2 = 0 + -11.25 10.125b + b2 = 0 + -11.25 Combine like terms: 0 + -11.25 = -11.25 10.125b + b2 = -11.25 The b term is 10.125b. Take half its coefficient (5.0625). Square it (25.62890625) and add it to both sides. Add '25.62890625' to each side of the equation. 10.125b + 25.62890625 + b2 = -11.25 + 25.62890625 Reorder the terms: 25.62890625 + 10.125b + b2 = -11.25 + 25.62890625 Combine like terms: -11.25 + 25.62890625 = 14.37890625 25.62890625 + 10.125b + b2 = 14.37890625 Factor a perfect square on the left side: (b + 5.0625)(b + 5.0625) = 14.37890625 Calculate the square root of the right side: 3.791952828 Break this problem into two subproblems by setting (b + 5.0625) equal to 3.791952828 and -3.791952828.

Subproblem 1

b + 5.0625 = 3.791952828 Simplifying b + 5.0625 = 3.791952828 Reorder the terms: 5.0625 + b = 3.791952828 Solving 5.0625 + b = 3.791952828 Solving for variable 'b'. Move all terms containing b to the left, all other terms to the right. Add '-5.0625' to each side of the equation. 5.0625 + -5.0625 + b = 3.791952828 + -5.0625 Combine like terms: 5.0625 + -5.0625 = 0.0000 0.0000 + b = 3.791952828 + -5.0625 b = 3.791952828 + -5.0625 Combine like terms: 3.791952828 + -5.0625 = -1.270547172 b = -1.270547172 Simplifying b = -1.270547172

Subproblem 2

b + 5.0625 = -3.791952828 Simplifying b + 5.0625 = -3.791952828 Reorder the terms: 5.0625 + b = -3.791952828 Solving 5.0625 + b = -3.791952828 Solving for variable 'b'. Move all terms containing b to the left, all other terms to the right. Add '-5.0625' to each side of the equation. 5.0625 + -5.0625 + b = -3.791952828 + -5.0625 Combine like terms: 5.0625 + -5.0625 = 0.0000 0.0000 + b = -3.791952828 + -5.0625 b = -3.791952828 + -5.0625 Combine like terms: -3.791952828 + -5.0625 = -8.854452828 b = -8.854452828 Simplifying b = -8.854452828

Solution

The solution to the problem is based on the solutions from the subproblems. b = {-1.270547172, -8.854452828}

Solution

b = {-1.270547172, -8.854452828}

See similar equations:

| (2x+6)5= | | 4a^3-16a^2=0 | | 8x-12+-32=2x+12 | | 13x-9=19-16+x | | 5y=4y-7 | | 2x+4-9x+x+8=48 | | -8x-2y=26 | | 8-2=-4g | | 4x+12y=32 | | ls=4(3x-5)+16 | | 8k^2+6k=0 | | -6(1-x)=6(x+3) | | .2r-6=22 | | 20-80=15x-5 | | n-15.50=47.50 | | -5(-4z)=40 | | 18=2(6n-3) | | 15n^3+3n^2+5n+1=0 | | 5000=x-.15x | | -3w-5w=8+11 | | -4(-m-2)-2m=8m-(-8-6m) | | 2a^3+8a=0 | | -11=-90 | | 7n+7(-7n+6)=-36-3n | | -2a+6=3a-39 | | 1/5n-6=18 | | 4x+v=w | | 12x+32=2x-7 | | 2x^2+12x-k=0 | | -7(2p+7)=15-6p | | 5+4(2)= | | 8x-12+8x-32=4x+6 |

Equations solver categories