(9b+3)(8b+7)=

Simple and best practice solution for (9b+3)(8b+7)= 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 (9b+3)(8b+7)= equation: 


Simplifying
(9b + 3)(8b + 7) = 0

Reorder the terms:
(3 + 9b)(8b + 7) = 0

Reorder the terms:
(3 + 9b)(7 + 8b) = 0

Multiply (3 + 9b) * (7 + 8b)
(3(7 + 8b) + 9b * (7 + 8b)) = 0
((7 * 3 + 8b * 3) + 9b * (7 + 8b)) = 0
((21 + 24b) + 9b * (7 + 8b)) = 0
(21 + 24b + (7 * 9b + 8b * 9b)) = 0
(21 + 24b + (63b + 72b2)) = 0

Combine like terms: 24b + 63b = 87b
(21 + 87b + 72b2) = 0

Solving
21 + 87b + 72b2 = 0

Solving for variable 'b'.

Factor out the Greatest Common Factor (GCF), '3'.
3(7 + 29b + 24b2) = 0

Factor a trinomial.
3((7 + 8b)(1 + 3b)) = 0

Ignore the factor 3.

Subproblem 1
Set the factor '(7 + 8b)' equal to zero and attempt to solve:

Simplifying
7 + 8b = 0

Solving
7 + 8b = 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 + 8b = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 8b = 0 + -7
8b = 0 + -7

Combine like terms: 0 + -7 = -7
8b = -7

Divide each side by '8'.
b = -0.875

Simplifying
b = -0.875

Subproblem 2
Set the factor '(1 + 3b)' equal to zero and attempt to solve:

Simplifying
1 + 3b = 0

Solving
1 + 3b = 0

Move all terms containing b to the left, all other terms to the right.

Add '-1' to each side of the equation.
1 + -1 + 3b = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 3b = 0 + -1
3b = 0 + -1

Combine like terms: 0 + -1 = -1
3b = -1

Divide each side by '3'.
b = -0.3333333333

Simplifying
b = -0.3333333333
Solution
b = {-0.875, -0.3333333333}

See similar equations:

| 9(4x)=45(8) | | 8x=4-14-7x | | -6(x+4)=3(x-2) | | -6x+3(x+8)=29 | | 180-121=180 | | 2(8)/[8-(8-4)] | | 6(x-3)=3(x+4) | | 3x+10=x-9 | | -6.1+0.4x+1.2=-6.3 | | 42+5+8n-5=180 | | 4=3/4m-6 | | (5x-18)(4x+45)=180 | | 15y=14y | | 8-2x=5x-12 | | (7z+6)=90 | | 4z(3z+6)=90 | | 3ln(5x+8)=10 | | =x^3-8x^2+16x+9 | | 3(y+6y)=42 | | 2a-8b/a-4b= | | 19/7x-7 | | 4/5x14 | | -3x+32+5x=-42 | | -4+-1=3t+1-7t | | 36=3x-4y | | -2-(8a+7)=5a-(1+11a) | | 2.6+9(6.2)=0 | | 1/4x-3x | | x^2=1444 | | 34x^3+17x^2= | | Log[4]x+3=log[4]5x^2 | | 25+x=1.75x |

Equations solver categories