14b^2-35b-84=0

Simple and best practice solution for 14b^2-35b-84=0 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 14b^2-35b-84=0 equation:


Simplifying
14b2 + -35b + -84 = 0

Reorder the terms:
-84 + -35b + 14b2 = 0

Solving
-84 + -35b + 14b2 = 0

Solving for variable 'b'.

Factor out the Greatest Common Factor (GCF), '7'.
7(-12 + -5b + 2b2) = 0

Factor a trinomial.
7((-3 + -2b)(4 + -1b)) = 0

Ignore the factor 7.

Subproblem 1

Set the factor '(-3 + -2b)' equal to zero and attempt to solve: Simplifying -3 + -2b = 0 Solving -3 + -2b = 0 Move all terms containing b to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -2b = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -2b = 0 + 3 -2b = 0 + 3 Combine like terms: 0 + 3 = 3 -2b = 3 Divide each side by '-2'. b = -1.5 Simplifying b = -1.5

Subproblem 2

Set the factor '(4 + -1b)' equal to zero and attempt to solve: Simplifying 4 + -1b = 0 Solving 4 + -1b = 0 Move all terms containing b to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1b = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1b = 0 + -4 -1b = 0 + -4 Combine like terms: 0 + -4 = -4 -1b = -4 Divide each side by '-1'. b = 4 Simplifying b = 4

Solution

b = {-1.5, 4}

See similar equations:

| a/7=a-1/6 | | 5+5(3+x)= | | 10=v(-3) | | x/56=5/14 | | 11(2y-4)-7y=-14 | | (x-3)(x-3)=16-2x^2 | | 16/x=4/3 | | -95.1(a)+123=112(a) | | 35-x/2=x/5 | | 245v^2-35v-30=0 | | 4x^2+3x=-3 | | 6y+-2y+5+15+3x=15x+20 | | 6y=7y+6 | | 5x-15=14x-59 | | 4x-(7x+3)=6x-39 | | -12t^2+20t=0 | | 3(2x-1)+x=46 | | 4x^2+3x= | | 4(2x+10)=0 | | 6x-14=-92 | | 5x-13=-73 | | 1/2m-3/4m | | 5(7x-6)=42 | | 7/13=y/6 | | -4.5x(-2)= | | 8x3/4-27=0 | | -6y-9=8y+19 | | 9(3x-7)=48 | | -2u-12=2(u+8) | | 9x-(5x+12)=24 | | 8x^2+18=0 | | -b+2=9 |

Equations solver categories