N^2-18n-28=-7

Simple and best practice solution for N^2-18n-28=-7 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^2-18n-28=-7 equation:


Simplifying
N2 + -18n + -28 = -7

Reorder the terms:
-28 + N2 + -18n = -7

Solving
-28 + N2 + -18n = -7

Solving for variable 'N'.

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

Add '28' to each side of the equation.
-28 + N2 + 28 + -18n = -7 + 28

Reorder the terms:
-28 + 28 + N2 + -18n = -7 + 28

Combine like terms: -28 + 28 = 0
0 + N2 + -18n = -7 + 28
N2 + -18n = -7 + 28

Combine like terms: -7 + 28 = 21
N2 + -18n = 21

Add '18n' to each side of the equation.
N2 + -18n + 18n = 21 + 18n

Combine like terms: -18n + 18n = 0
N2 + 0 = 21 + 18n
N2 = 21 + 18n

Simplifying
N2 = 21 + 18n

Reorder the terms:
-21 + N2 + -18n = 21 + 18n + -21 + -18n

Reorder the terms:
-21 + N2 + -18n = 21 + -21 + 18n + -18n

Combine like terms: 21 + -21 = 0
-21 + N2 + -18n = 0 + 18n + -18n
-21 + N2 + -18n = 18n + -18n

Combine like terms: 18n + -18n = 0
-21 + N2 + -18n = 0

The solution to this equation could not be determined.

See similar equations:

| 150m+75m+53,350=55,550+200m | | 16x=-32 | | 3x-36=0 | | 10+6x=-44 | | -27=r-17 | | 4(3x+2)+29=15x+4-4x+33 | | 12=a/36+47 | | X+1+4x=1 | | 2(x-3)-4(x-2)=-2 | | 150m-75m+55,550=53.350-200m | | 11x+4=147 | | -6-4r=-4(r+2) | | 4.25x=36+3.50x | | 4.25x=36+3.50c | | 4.25x=36+3.50 | | 100-5c=10 | | -3y-10=4y-39 | | 150m-75m+53,350=55,550-200m | | 3(5-2x)+2x=15-4x | | 24n=-12-12 | | 19+0.55=95.30 | | 3x^2-6x+4=3 | | 2x+x+4=8x-5x+4 | | -24-x=6 | | n/n+12=9/12 | | -3a+6(7a-1)=189 | | 16y-12y=20 | | 6x+36=54 | | 3(x+4)=8x+7-5x+5 | | x^2+3y^2-6x+6y=0 | | 12x+4=13x+-5 | | e/12+25=29 |

Equations solver categories