7n^2+336=98n

Simple and best practice solution for 7n^2+336=98n 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 7n^2+336=98n equation:


Simplifying
7n2 + 336 = 98n

Reorder the terms:
336 + 7n2 = 98n

Solving
336 + 7n2 = 98n

Solving for variable 'n'.

Reorder the terms:
336 + -98n + 7n2 = 98n + -98n

Combine like terms: 98n + -98n = 0
336 + -98n + 7n2 = 0

Factor out the Greatest Common Factor (GCF), '7'.
7(48 + -14n + n2) = 0

Factor a trinomial.
7((6 + -1n)(8 + -1n)) = 0

Ignore the factor 7.

Subproblem 1

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

Subproblem 2

Set the factor '(8 + -1n)' equal to zero and attempt to solve: Simplifying 8 + -1n = 0 Solving 8 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -1n = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1n = 0 + -8 -1n = 0 + -8 Combine like terms: 0 + -8 = -8 -1n = -8 Divide each side by '-1'. n = 8 Simplifying n = 8

Solution

n = {6, 8}

See similar equations:

| (n+5)(n+5)=0 | | (p+6)(p+3)=0 | | (k+4)(k+3)=0 | | 7n^2=14+21 | | m^2=-5m | | 2n^2+35=-19 | | 8n^2+8n=0 | | (2t+2t^2)-(2t+t^2)= | | x-0.72x=0 | | (3a-8)-(-a+6b)= | | (5a+12b)-(4a-2b)= | | 10x+15y=11*1000 | | 10x+15y=11000 | | 3456x-345= | | 11x-279=2x-9 | | 147-3x=24x+18 | | -115-9x=10x+18 | | -115-9x=10x+15 | | 3x+8=88-5x | | 6x+33=13x-37 | | 24.3-2.2h=6.7 | | 1.25m=31.25 | | 0.31c=62 | | P=2L+3W | | 1.35f=540 | | 3.2f-10.4=28 | | ax-by=8 | | 40-2.5g=5 | | 4x-6y=8 | | (x+4)=3x+40 | | 5x+2y=13 | | 4x-8y=10 |

Equations solver categories