(b+7)(b+8)=

Simple and best practice solution for (b+7)(b+8)= 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 (b+7)(b+8)= equation:


Simplifying
(b + 7)(b + 8) = 0

Reorder the terms:
(7 + b)(b + 8) = 0

Reorder the terms:
(7 + b)(8 + b) = 0

Multiply (7 + b) * (8 + b)
(7(8 + b) + b(8 + b)) = 0
((8 * 7 + b * 7) + b(8 + b)) = 0
((56 + 7b) + b(8 + b)) = 0
(56 + 7b + (8 * b + b * b)) = 0
(56 + 7b + (8b + b2)) = 0

Combine like terms: 7b + 8b = 15b
(56 + 15b + b2) = 0

Solving
56 + 15b + b2 = 0

Solving for variable 'b'.

Factor a trinomial.
(8 + b)(7 + b) = 0

Subproblem 1

Set the factor '(8 + b)' equal to zero and attempt to solve: Simplifying 8 + b = 0 Solving 8 + b = 0 Move all terms containing b to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + b = 0 + -8 Combine like terms: 8 + -8 = 0 0 + b = 0 + -8 b = 0 + -8 Combine like terms: 0 + -8 = -8 b = -8 Simplifying b = -8

Subproblem 2

Set the factor '(7 + b)' equal to zero and attempt to solve: Simplifying 7 + b = 0 Solving 7 + b = 0 Move all terms containing b to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + b = 0 + -7 Combine like terms: 7 + -7 = 0 0 + b = 0 + -7 b = 0 + -7 Combine like terms: 0 + -7 = -7 b = -7 Simplifying b = -7

Solution

b = {-8, -7}

See similar equations:

| y+1x=45 | | 60+60+x+70=180 | | x^2-xy-y^2=19 | | -9x+8+7=-2x+13 | | -5r^2(r-3r^2+2rt)= | | .51=log(x) | | 16t^2-14+3=0 | | 4+20=(1+4)c | | 3-2z=5-z | | 3y+8=4x | | 4w^2-w=3 | | 28x+70=7(4x+10) | | 2b+6+14=b+15 | | -4x+14=38 | | 5x-19=2y | | 28x+70=7(5x+10) | | 5x(x+2)+4=5(x+3)(x-3) | | 3(8+8n)-10n=-6(n+4) | | 0.2b+3=0.5b+15 | | 0=32x-3x^2 | | x--2=6 | | 2.6x-5.28=4.6 | | -0.04x+1.3=1.08 | | 30t^2-9t-63=0 | | 9m+2n-5m+10n= | | y=32x-3x^2 | | 1=.3x-.9x-17 | | a^2-9a=10 | | 2w-5=-15 | | 20n+15=30n+5 | | 1=03x-.9x-17 | | 2=4-y |

Equations solver categories