9n^2+79=.18n

Simple and best practice solution for 9n^2+79=.18n 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 9n^2+79=.18n equation:


Simplifying
9n2 + 79 = 0.18n

Reorder the terms:
79 + 9n2 = 0.18n

Solving
79 + 9n2 = 0.18n

Solving for variable 'n'.

Reorder the terms:
79 + -0.18n + 9n2 = 0.18n + -0.18n

Combine like terms: 0.18n + -0.18n = 0.00
79 + -0.18n + 9n2 = 0.00

Begin completing the square.  Divide all terms by
9 the coefficient of the squared term: 

Divide each side by '9'.
8.777777778 + -0.02n + n2 = 0.00

Move the constant term to the right:

Add '-8.777777778' to each side of the equation.
8.777777778 + -0.02n + -8.777777778 + n2 = 0.00 + -8.777777778

Reorder the terms:
8.777777778 + -8.777777778 + -0.02n + n2 = 0.00 + -8.777777778

Combine like terms: 8.777777778 + -8.777777778 = 0.000000000
0.000000000 + -0.02n + n2 = 0.00 + -8.777777778
-0.02n + n2 = 0.00 + -8.777777778

Combine like terms: 0.00 + -8.777777778 = -8.777777778
-0.02n + n2 = -8.777777778

The n term is -0.02n.  Take half its coefficient (-0.01).
Square it (0.0001) and add it to both sides.

Add '0.0001' to each side of the equation.
-0.02n + 0.0001 + n2 = -8.777777778 + 0.0001

Reorder the terms:
0.0001 + -0.02n + n2 = -8.777777778 + 0.0001

Combine like terms: -8.777777778 + 0.0001 = -8.777677778
0.0001 + -0.02n + n2 = -8.777677778

Factor a perfect square on the left side:
(n + -0.01)(n + -0.01) = -8.777677778

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| -144=-3(-6m+6) | | 11x+8y=995 | | 3x+1=2(3+5) | | 88=-8+8n | | -2(-6+11v)=-142 | | 3/4+1/5x=2 | | (2x-3)+(x-3)=90 | | 180/3*x | | (v^2-5v-6)(2v+10)=0 | | 28-3=n | | 2x^2-6x+9=-49 | | 2x+5+x+25=90 | | 9+6w=33 | | 0=9(k2/3)+33 | | 20-8=c | | 6mn-4p=8kform | | 9+6p=33 | | 4(-7-7n)-2n=-88 | | 5-x/2=12 | | 9+6t=33 | | 5x+7=8x+9 | | b=14+24 | | df+9h=5 | | f(x)=-7x+5x^2+10 | | df+9h=5ford | | .2t=6 | | 200-2a=16 | | 104/h=13/10 | | 400-3a=163 | | x+3/3=-7 | | 7x+9.36=3x+14 | | 0.5=3t-5t^2 |

Equations solver categories