3b^2+5b-2=

Simple and best practice solution for 3b^2+5b-2= 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^2+5b-2= equation:


Simplifying
3b2 + 5b + -2 = 0

Reorder the terms:
-2 + 5b + 3b2 = 0

Solving
-2 + 5b + 3b2 = 0

Solving for variable 'b'.

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

Subproblem 1

Set the factor '(-2 + -1b)' equal to zero and attempt to solve: Simplifying -2 + -1b = 0 Solving -2 + -1b = 0 Move all terms containing b to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -1b = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1b = 0 + 2 -1b = 0 + 2 Combine like terms: 0 + 2 = 2 -1b = 2 Divide each side by '-1'. b = -2 Simplifying b = -2

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 = {-2, 0.3333333333}

See similar equations:

| 8/3x+4=0 | | (6x3-3x2+5x)/(3x) | | (3/8)*(7/11) | | 5x-23y=19 | | 9x-4(-4)=-36 | | 24/5v | | 3/8*7/11 | | h(t)=-16t*2+64t | | (x+2)(x-7)= | | 8x^2+36x-20= | | (3/4)x2-12=0 | | 6x+5+2x-9=180 | | 4x*2-37x+47=7 | | t^3-3t^2+3=0 | | -5z+15=1-4z | | 9x-x=136 | | -3=y-1.2 | | y=6x+12 | | 6t+8t=100 | | x/-5=4.8 | | x*2-16=0 | | 6c-7c=8 | | s+87.8=38.1 | | 4x*2-17x+14=10 | | lnx+ln(x+4)=8 | | 90-18k= | | 6y+10=52 | | 1=2M/3+7 | | (8x)(x-4)=0 | | 6=5x-6 | | 4.2x=15.96 | | (2/3)*(5/7) |

Equations solver categories