(4b-1)(3b+7)=

Simple and best practice solution for (4b-1)(3b+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 (4b-1)(3b+7)= equation:


Simplifying
(4b + -1)(3b + 7) = 0

Reorder the terms:
(-1 + 4b)(3b + 7) = 0

Reorder the terms:
(-1 + 4b)(7 + 3b) = 0

Multiply (-1 + 4b) * (7 + 3b)
(-1(7 + 3b) + 4b * (7 + 3b)) = 0
((7 * -1 + 3b * -1) + 4b * (7 + 3b)) = 0
((-7 + -3b) + 4b * (7 + 3b)) = 0
(-7 + -3b + (7 * 4b + 3b * 4b)) = 0
(-7 + -3b + (28b + 12b2)) = 0

Combine like terms: -3b + 28b = 25b
(-7 + 25b + 12b2) = 0

Solving
-7 + 25b + 12b2 = 0

Solving for variable 'b'.

Factor a trinomial.
(-7 + -3b)(1 + -4b) = 0

Subproblem 1

Set the factor '(-7 + -3b)' equal to zero and attempt to solve: Simplifying -7 + -3b = 0 Solving -7 + -3b = 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 + -3b = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -3b = 0 + 7 -3b = 0 + 7 Combine like terms: 0 + 7 = 7 -3b = 7 Divide each side by '-3'. b = -2.333333333 Simplifying b = -2.333333333

Subproblem 2

Set the factor '(1 + -4b)' equal to zero and attempt to solve: Simplifying 1 + -4b = 0 Solving 1 + -4b = 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 + -4b = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -4b = 0 + -1 -4b = 0 + -1 Combine like terms: 0 + -1 = -1 -4b = -1 Divide each side by '-4'. b = 0.25 Simplifying b = 0.25

Solution

b = {-2.333333333, 0.25}

See similar equations:

| 6x^7-20x^6-16x^5=0 | | 20+y=x | | 4y^5(6y+3y^3)= | | (8-4x/3)-2(5x+8)=(2(4x+6)/9)+2(10x+1) | | 2x-7y+3=0 | | (X+1)(x+4)(x+6)(x+9)=216 | | 4x*642X=16X+5 | | 5d+3c+2d-c= | | x+2=5(x-3) | | logx=2.22 | | 5x-8=2(x-2) | | 5d/60=d/12 | | (15x+8)(x-1)=6 | | 2d/d/12 | | 2d=d/12 | | C=3t+5 | | (-10+x)(4x+1)= | | 8x+5+12=4 | | 5n-5=35 | | 6+7(9-4m)= | | 7/(a^6b)-5/6 | | C=piexd | | (m^(1/7)n^(16/7))^(7/10) | | (-6)/2 | | 6/(-2) | | 4x^2-21x+22+SQRT(3x+2)=0 | | 12x=10x+10 | | 3sinx+2cosx=0 | | 5x-3=2x+36 | | x^2+x-2=x | | 3*cosx+2*cosx=0 | | 3x/10+8x/10-9x/14-9/14=31x/14-4/14+4x/35-1/35 |

Equations solver categories