b^2+2b-63=

Simple and best practice solution for b^2+2b-63= 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 b^2+2b-63= equation:


Simplifying
b2 + 2b + -63 = 0

Reorder the terms:
-63 + 2b + b2 = 0

Solving
-63 + 2b + b2 = 0

Solving for variable 'b'.

Factor a trinomial.
(-9 + -1b)(7 + -1b) = 0

Subproblem 1

Set the factor '(-9 + -1b)' equal to zero and attempt to solve: Simplifying -9 + -1b = 0 Solving -9 + -1b = 0 Move all terms containing b to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -1b = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -1b = 0 + 9 -1b = 0 + 9 Combine like terms: 0 + 9 = 9 -1b = 9 Divide each side by '-1'. b = -9 Simplifying b = -9

Subproblem 2

Set the factor '(7 + -1b)' equal to zero and attempt to solve: Simplifying 7 + -1b = 0 Solving 7 + -1b = 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 + -1b = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1b = 0 + -7 -1b = 0 + -7 Combine like terms: 0 + -7 = -7 -1b = -7 Divide each side by '-1'. b = 7 Simplifying b = 7

Solution

b = {-9, 7}

See similar equations:

| s+67=122 | | x^3+4x^2+25=4x^2-2 | | 2.(7+3t)=-t | | -15a-5=-14+10 | | 129=84+K | | 5x^2+10x-75= | | b+38=120 | | 67-7y=4 | | 43-a=6 | | 3(2x+1)=24 | | 42=3+a | | a+45=82 | | 6x+1=24 | | 4x^2-52x=0 | | -3(2x+1)=5 | | 4x^6y^4+12x^4y^3+28xy= | | 180=m+96 | | -1a-2(-1a+1)=3 | | 12x+8y=P | | 13=3+5y | | -2x+5=-1 | | -56=8a | | 3x^2+45x=0 | | 12-3y=16 | | 3x-9=2x-12 | | 7a=42 | | 7y-4=11 | | 3x^2+48x=0 | | v^2+8v+7= | | -1a+2=3 | | 0=7x-14 | | 6018.4(5m)+109m-4345= |

Equations solver categories