(3b+8)(5b+8)=

Simple and best practice solution for (3b+8)(5b+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 (3b+8)(5b+8)= equation: 


Simplifying
(3b + 8)(5b + 8) = 0

Reorder the terms:
(8 + 3b)(5b + 8) = 0

Reorder the terms:
(8 + 3b)(8 + 5b) = 0

Multiply (8 + 3b) * (8 + 5b)
(8(8 + 5b) + 3b * (8 + 5b)) = 0
((8 * 8 + 5b * 8) + 3b * (8 + 5b)) = 0
((64 + 40b) + 3b * (8 + 5b)) = 0
(64 + 40b + (8 * 3b + 5b * 3b)) = 0
(64 + 40b + (24b + 15b2)) = 0

Combine like terms: 40b + 24b = 64b
(64 + 64b + 15b2) = 0

Solving
64 + 64b + 15b2 = 0

Solving for variable 'b'.

Factor a trinomial.
(8 + 3b)(8 + 5b) = 0


Subproblem 1
Set the factor '(8 + 3b)' equal to zero and attempt to solve:

Simplifying
8 + 3b = 0

Solving
8 + 3b = 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 + 3b = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 3b = 0 + -8
3b = 0 + -8

Combine like terms: 0 + -8 = -8
3b = -8

Divide each side by '3'.
b = -2.666666667

Simplifying
b = -2.666666667

Subproblem 2
Set the factor '(8 + 5b)' equal to zero and attempt to solve:

Simplifying
8 + 5b = 0

Solving
8 + 5b = 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 + 5b = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 5b = 0 + -8
5b = 0 + -8

Combine like terms: 0 + -8 = -8
5b = -8

Divide each side by '5'.
b = -1.6

Simplifying
b = -1.6
Solution
b = {-2.666666667, -1.6}

See similar equations:

| 4x+29=129 | | -40+6x=x+70 | | -2n^2-18=0 | | 2y=8x-6 | | -9x+4x+19-10x= | | -9x+2x-3=12x+1 | | -2x^2+12x-3=0 | | 14+5x=-3x-11 | | Y=6xv | | -5x-40=-9x+52 | | 3c+13=3c-4 | | 9(z+4)-3(z-2)=2(z-1)+3(z-1) | | 7x-81=93+x | | 2x+5y=95 | | 56a+17=589.1 | | t=6+235 | | 35x-2=635 | | H=10gh | | X(x+4)=3x^2 | | 2x=0.5x+16 | | 6.95-8x=24.95 | | 4.4(x)+1.8(y)=2.32 | | 12x-55=70+7x | | 14x=405 | | 2x^2=(2x-1)(x+1) | | h(0)=-16t^2+120(0)+8 | | -30-7x=40-12x | | 4.9x^2+45=0 | | 2y^2=5yx+12x^2 | | -6x-5=-4x-13 | | -3(4t-5)+6t=2t-6 | | y-10=0.5(x-7) |

Equations solver categories