8b*b-192*b=-488

Simple and best practice solution for 8b*b-192*b=-488 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 8b*b-192*b=-488 equation:


Simplifying
8b * b + -192b = -488

Multiply b * b
8b2 + -192b = -488

Reorder the terms:
-192b + 8b2 = -488

Solving
-192b + 8b2 = -488

Solving for variable 'b'.

Reorder the terms:
488 + -192b + 8b2 = -488 + 488

Combine like terms: -488 + 488 = 0
488 + -192b + 8b2 = 0

Factor out the Greatest Common Factor (GCF), '8'.
8(61 + -24b + b2) = 0

Ignore the factor 8.

Subproblem 1

Set the factor '(61 + -24b + b2)' equal to zero and attempt to solve: Simplifying 61 + -24b + b2 = 0 Solving 61 + -24b + b2 = 0 Begin completing the square. Move the constant term to the right: Add '-61' to each side of the equation. 61 + -24b + -61 + b2 = 0 + -61 Reorder the terms: 61 + -61 + -24b + b2 = 0 + -61 Combine like terms: 61 + -61 = 0 0 + -24b + b2 = 0 + -61 -24b + b2 = 0 + -61 Combine like terms: 0 + -61 = -61 -24b + b2 = -61 The b term is -24b. Take half its coefficient (-12). Square it (144) and add it to both sides. Add '144' to each side of the equation. -24b + 144 + b2 = -61 + 144 Reorder the terms: 144 + -24b + b2 = -61 + 144 Combine like terms: -61 + 144 = 83 144 + -24b + b2 = 83 Factor a perfect square on the left side: (b + -12)(b + -12) = 83 Calculate the square root of the right side: 9.110433579 Break this problem into two subproblems by setting (b + -12) equal to 9.110433579 and -9.110433579.

Subproblem 1

b + -12 = 9.110433579 Simplifying b + -12 = 9.110433579 Reorder the terms: -12 + b = 9.110433579 Solving -12 + b = 9.110433579 Solving for variable 'b'. Move all terms containing b to the left, all other terms to the right. Add '12' to each side of the equation. -12 + 12 + b = 9.110433579 + 12 Combine like terms: -12 + 12 = 0 0 + b = 9.110433579 + 12 b = 9.110433579 + 12 Combine like terms: 9.110433579 + 12 = 21.110433579 b = 21.110433579 Simplifying b = 21.110433579

Subproblem 2

b + -12 = -9.110433579 Simplifying b + -12 = -9.110433579 Reorder the terms: -12 + b = -9.110433579 Solving -12 + b = -9.110433579 Solving for variable 'b'. Move all terms containing b to the left, all other terms to the right. Add '12' to each side of the equation. -12 + 12 + b = -9.110433579 + 12 Combine like terms: -12 + 12 = 0 0 + b = -9.110433579 + 12 b = -9.110433579 + 12 Combine like terms: -9.110433579 + 12 = 2.889566421 b = 2.889566421 Simplifying b = 2.889566421

Solution

The solution to the problem is based on the solutions from the subproblems. b = {21.110433579, 2.889566421}

Solution

b = {21.110433579, 2.889566421}

See similar equations:

| x-8x+2x-5x= | | -47=v/8 | | x-5=3x-15 | | x/6.4=2 | | -28+18y=-21 | | 25/(x-3)=10/x | | 24=4/3v | | 3(5+2x)=4x+7 | | x^2+4x-228=0 | | 2(1-3x)=-10(1-3x) | | 3m+7=25 | | 8f+7s=148 | | 21+3(k-4)=2(k+5)-k | | 8n=9n-5 | | 4x(-2)+6= | | 18=.5x+x+.75x | | 2z=2.2+0.6 | | Z-11-3y=3x | | 72=.5x+x+.75x | | d/14-3=21 | | 32=5y-8 | | 3x+7=-33-10x | | w/4+16=40 | | 2+2sqrt(2)=0 | | 3x+5=2(4x-10) | | 5x+13=-54-5x | | -5x-5x=44-4 | | (1-v)(4v+2)=0 | | -n/3-4=13 | | 16=12y-8y | | 9x^4+3x^2-2=0 | | 0=-16t^2+811 |

Equations solver categories