n^2+6=7n

Simple and best practice solution for n^2+6=7n 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+6=7n equation:


Simplifying
n2 + 6 = 7n

Reorder the terms:
6 + n2 = 7n

Solving
6 + n2 = 7n

Solving for variable 'n'.

Reorder the terms:
6 + -7n + n2 = 7n + -7n

Combine like terms: 7n + -7n = 0
6 + -7n + n2 = 0

Factor a trinomial.
(1 + -1n)(6 + -1n) = 0

Subproblem 1

Set the factor '(1 + -1n)' equal to zero and attempt to solve: Simplifying 1 + -1n = 0 Solving 1 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -1n = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1n = 0 + -1 -1n = 0 + -1 Combine like terms: 0 + -1 = -1 -1n = -1 Divide each side by '-1'. n = 1 Simplifying n = 1

Subproblem 2

Set the factor '(6 + -1n)' equal to zero and attempt to solve: Simplifying 6 + -1n = 0 Solving 6 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1n = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1n = 0 + -6 -1n = 0 + -6 Combine like terms: 0 + -6 = -6 -1n = -6 Divide each side by '-1'. n = 6 Simplifying n = 6

Solution

n = {1, 6}

See similar equations:

| 5x-2(4x-10)=(-7) | | 2x-y=-32 | | f(3x)=2x-4 | | -9x-109=131-x | | x^2-200x+9200=0 | | -3x+6=x+10 | | 5(x+7)=9x+2-4x+33 | | 3(x+2)-4=6x | | -9x-81=115-2x | | 3(a+2)=a+8 | | 2(n+4)=96+2 | | 1/2=6/x | | 3x+.3y=2 | | p-18=13 | | -3(2x+4)=6-4X | | 125x^3-8x^3=0 | | 3x+4=324 | | -3(2x-1)+6=-15 | | 4(1+x)+5x= | | (h+8)(-2)=12 | | 5x-7+3x=10x+13-6 | | 15+8h=10h | | 2x-64=80-10x | | 0=9x^2+47x+10 | | 6-(-5+7i)-(-8-i)= | | -3(x+1)+20(5x+10)=8 | | (x-15)+(x+5)=90 | | 9x^2+47p+10=0 | | x^5y^2-xy^6=0 | | 9f-16=12f+2 | | -15=11-2t | | 2.5x+3y=20 |

Equations solver categories