-3b(-1+2b)-7b(2+3b)=

Simple and best practice solution for -3b(-1+2b)-7b(2+3b)= 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(-1+2b)-7b(2+3b)= equation:


Simplifying
-3b(-1 + 2b) + -7b(2 + 3b) = 0
(-1 * -3b + 2b * -3b) + -7b(2 + 3b) = 0
(3b + -6b2) + -7b(2 + 3b) = 0
3b + -6b2 + (2 * -7b + 3b * -7b) = 0
3b + -6b2 + (-14b + -21b2) = 0

Reorder the terms:
3b + -14b + -6b2 + -21b2 = 0

Combine like terms: 3b + -14b = -11b
-11b + -6b2 + -21b2 = 0

Combine like terms: -6b2 + -21b2 = -27b2
-11b + -27b2 = 0

Solving
-11b + -27b2 = 0

Solving for variable 'b'.

Factor out the Greatest Common Factor (GCF), '-1b'.
-1b(11 + 27b) = 0

Ignore the factor -1.

Subproblem 1

Set the factor 'b' equal to zero and attempt to solve: Simplifying b = 0 Solving b = 0 Move all terms containing b to the left, all other terms to the right. Simplifying b = 0

Subproblem 2

Set the factor '(11 + 27b)' equal to zero and attempt to solve: Simplifying 11 + 27b = 0 Solving 11 + 27b = 0 Move all terms containing b to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + 27b = 0 + -11 Combine like terms: 11 + -11 = 0 0 + 27b = 0 + -11 27b = 0 + -11 Combine like terms: 0 + -11 = -11 27b = -11 Divide each side by '27'. b = -0.4074074074 Simplifying b = -0.4074074074

Solution

b = {0, -0.4074074074}

See similar equations:

| y^4+5y^2+6=0 | | 4(3x-7)=-16 | | 14b=7 | | x+5.1=14 | | 5x+y+2xy-3xy+2= | | 3x/4+x/6+1/6=3-x/2 | | 2(4z-3-1)=166-46 | | 2.5x^2-16.5x+6=0 | | 7xy=-11 | | 4(3x-5)=-16 | | 7x/4-2/3 | | 5d-4-2d+1=8d+2 | | 4x+3+6x+5=2 | | 18079.178=2*3.14*r^2+2*3.14*r*112.4 | | -3/5s=-1/6 | | =1.333x-x | | 7x-10=x+38 | | log(x*8)=0.5 | | 9=11d-8d | | 1.2m-0.8=-2.0 | | 2x-4+x=30-7 | | 2s+32+2(s+12)=100 | | 7p+9q=3 | | 5x+2x+3y+y= | | 6x+6=7(x-4) | | 0=x^2-x+18 | | 12x^5-22x^3-20x=0 | | 7x+6=-x-10 | | 5x^2-5x+6xy-6y= | | 2d+d= | | y-1=-4(x+2) | | y=0.2x+2 |

Equations solver categories