n^2+6n+22=2

Simple and best practice solution for n^2+6n+22=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 n^2+6n+22=2 equation:


Simplifying
n2 + 6n + 22 = 2

Reorder the terms:
22 + 6n + n2 = 2

Solving
22 + 6n + n2 = 2

Solving for variable 'n'.

Reorder the terms:
22 + -2 + 6n + n2 = 2 + -2

Combine like terms: 22 + -2 = 20
20 + 6n + n2 = 2 + -2

Combine like terms: 2 + -2 = 0
20 + 6n + n2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-20' to each side of the equation.
20 + 6n + -20 + n2 = 0 + -20

Reorder the terms:
20 + -20 + 6n + n2 = 0 + -20

Combine like terms: 20 + -20 = 0
0 + 6n + n2 = 0 + -20
6n + n2 = 0 + -20

Combine like terms: 0 + -20 = -20
6n + n2 = -20

The n term is 6n.  Take half its coefficient (3).
Square it (9) and add it to both sides.

Add '9' to each side of the equation.
6n + 9 + n2 = -20 + 9

Reorder the terms:
9 + 6n + n2 = -20 + 9

Combine like terms: -20 + 9 = -11
9 + 6n + n2 = -11

Factor a perfect square on the left side:
(n + 3)(n + 3) = -11

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 26+x=12+x+23 | | 2y=6x-2 | | 8(2x+9)=10x+2(3x-4) | | 6(8-2r)= | | -t^3+t^2+2t=0 | | -1(x+4)=5 | | 11(x+10)=132 | | -19-11x+12x=5 | | 5x+6(x-3)=42 | | 33=(3x-28)+(3x-30)+x | | 16=5a-9 | | 4(x+3)=6(3-x) | | 6x-24-4x=6 | | 5y+2x=3y-x | | 3x-1=2x-4+(2x-3-2) | | 3(n+1)=5n-3-2n | | 7(4.33)+2= | | 1.7p-3=0.9p+13x | | 0.5(2x-5)=4x-1 | | 5x+2y=3x-y | | 27+x-(3x+47)=x+26-10 | | 27+x-(3x-28)=x+26-10 | | (-2x+4)-(9x+1)= | | 14-9x=62-3x | | 4x+5x-102=69 | | (-8-5)-6-2= | | -5(1-5x)*5(-8x-2)=-4x-8x | | 3s=4r | | -8=4(y-5)-8y | | 0.75w-5=1-0.20w | | 2x+3=64 | | 1/12+9/16= |

Equations solver categories