n*n-7n=0

Simple and best practice solution for n*n-7n=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 n*n-7n=0 equation: 


Simplifying
n * n + -7n = 0

Multiply n * n
n2 + -7n = 0

Reorder the terms:
-7n + n2 = 0

Solving
-7n + n2 = 0

Solving for variable 'n'.

Factor out the Greatest Common Factor (GCF), 'n'.
n(-7 + n) = 0


Subproblem 1
Set the factor 'n' equal to zero and attempt to solve:

Simplifying
n = 0

Solving
n = 0

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

Simplifying
n = 0

Subproblem 2
Set the factor '(-7 + n)' equal to zero and attempt to solve:

Simplifying
-7 + n = 0

Solving
-7 + n = 0

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

Add '7' to each side of the equation.
-7 + 7 + n = 0 + 7

Combine like terms: -7 + 7 = 0
0 + n = 0 + 7
n = 0 + 7

Combine like terms: 0 + 7 = 7
n = 7

Simplifying
n = 7
Solution
n = {0, 7}

See similar equations:

| 2x/4=3/2 | | y(2)+y=20 | | 3x-6+y+8+x=180 | | 5h+17=57 | | 2X+X+1=4X+-1 | | 5x-6=4x-6 | | 2(x-4)-4(x-2)=x+4-(x-4) | | 8x-10+5x+7=4x+8+9x-11 | | 2(3w-12)+2w=56 | | -13(3-2q)=432 | | log(x+8)-log(2)=log(x) | | 2.9x-7.23=3.5 | | 2(5-3v)+9v=2 | | 180=4x+6y-8 | | 0.8(35x+30)-3=-.33(12x-18) | | 8/3+29/4= | | -6(v+3)+3v+6=6v+9 | | T=1747.57N | | e^5k=1/2 | | T=36.75J | | 22/3+71/4= | | 14/5÷7/10= | | 14/5÷7/10 | | 4x-6y+8=180 | | 3x=20(3x) | | X*.10+35= | | (12/2)x2^3= | | (-3x+5)(2x-16)=0 | | 2x^2-kx-4=0 | | 5x^2+kx-4=0 | | 7/5=9/n | | 8a-(3+2a)= |

Equations solver categories