Q^2+10q+21=0

Simple and best practice solution for Q^2+10q+21=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+10q+21=0 equation: 


Simplifying
Q2 + 10q + 21 = 0

Reorder the terms:
21 + Q2 + 10q = 0

Solving
21 + Q2 + 10q = 0

Solving for variable 'Q'.

Move all terms containing Q to the left, all other terms to the right.

Add '-21' to each side of the equation.
21 + Q2 + -21 + 10q = 0 + -21

Reorder the terms:
21 + -21 + Q2 + 10q = 0 + -21

Combine like terms: 21 + -21 = 0
0 + Q2 + 10q = 0 + -21
Q2 + 10q = 0 + -21

Combine like terms: 0 + -21 = -21
Q2 + 10q = -21

Add '-10q' to each side of the equation.
Q2 + 10q + -10q = -21 + -10q

Combine like terms: 10q + -10q = 0
Q2 + 0 = -21 + -10q
Q2 = -21 + -10q

Simplifying
Q2 = -21 + -10q

Reorder the terms:
21 + Q2 + 10q = -21 + -10q + 21 + 10q

Reorder the terms:
21 + Q2 + 10q = -21 + 21 + -10q + 10q

Combine like terms: -21 + 21 = 0
21 + Q2 + 10q = 0 + -10q + 10q
21 + Q2 + 10q = -10q + 10q

Combine like terms: -10q + 10q = 0
21 + Q2 + 10q = 0

The solution to this equation could not be determined.

See similar equations:

| 3j^2+6j+2=0 | | 12x+4y-3x+6y= | | lny=x^2+c | | (e^1/x)(x-1)/x | | 7x-4=4x-11 | | 2k^2-8k+7=0 | | 4(x-2)+6(x+2)= | | 3x-2.6=x+2.2 | | 5.1x+1=2.1x+13 | | x-26=3/8 | | 2x+x=3630 | | (5-sqrt(2))/sqrt(3) | | 2w^2-1=0 | | 4/5x-7=5 | | -7/12x=42 | | 2/7x-4=10 | | 250(2+x)=3 | | 3ln(x-4)=-6 | | x*4+3=x+3 | | x*4+3=x+5 | | 6h^2+18=42 | | X+64+x=180 | | -3-6t+2t^2=0 | | x^2+3xy+4y^2=23 | | -x+63(4/9)=7 | | 252/7 | | 3y=2(x-6) | | 4096t=-16t^2+4096 | | -0.1x^2+100x-15000=1590 | | 1300+-0.09(3000)= | | h(x)=5x^2-7ifh(0) | | h(x)=5x^2-7 |

Equations solver categories