q^2+q-56=0

Simple and best practice solution for q^2+q-56=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 q^2+q-56=0 equation:


Simplifying
q2 + q + -56 = 0

Reorder the terms:
-56 + q + q2 = 0

Solving
-56 + q + q2 = 0

Solving for variable 'q'.

Factor a trinomial.
(-8 + -1q)(7 + -1q) = 0

Subproblem 1

Set the factor '(-8 + -1q)' equal to zero and attempt to solve: Simplifying -8 + -1q = 0 Solving -8 + -1q = 0 Move all terms containing q to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + -1q = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -1q = 0 + 8 -1q = 0 + 8 Combine like terms: 0 + 8 = 8 -1q = 8 Divide each side by '-1'. q = -8 Simplifying q = -8

Subproblem 2

Set the factor '(7 + -1q)' equal to zero and attempt to solve: Simplifying 7 + -1q = 0 Solving 7 + -1q = 0 Move all terms containing q to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -1q = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1q = 0 + -7 -1q = 0 + -7 Combine like terms: 0 + -7 = -7 -1q = -7 Divide each side by '-1'. q = 7 Simplifying q = 7

Solution

q = {-8, 7}

See similar equations:

| 3h^2= | | X-49=-13 | | 3/4x+2=21 | | 1+(-5)+4x+x^2=8 | | 5/3(y+4)=1/2-y | | X-41=-29 | | X^2+615x-81000=0 | | 90=(26x)+(11x) | | -4-7(-5y-1)=3(7y+6)+5 | | X+(-39)=-40 | | 10x-4=30x+4 | | X-(-13)=-13 | | (3r+24)/9=(4r-32)/4 | | X+(-15)=-36 | | 12n^7/2n^2 | | 17.5-2.5x=20 | | 3r+24/9=4r-32/4 | | 7*23-19=x | | 1/4r+1/6r=5 | | 1-x+14=6x-7 | | 7/3+2/11 | | X+28=15 | | 14.8=6.2+7x | | n+2n+(n+3)=27 | | w/9=14 | | 7x^2+47x+7=0 | | 23-11=3-c | | X-72=-100 | | -8(1+8b)=-396 | | G=3/2(p-15) | | 2.10+.80=11.70 | | 2/3(12-9a)=15-3(4a-2) |

Equations solver categories