7n^2+30=-47n

Simple and best practice solution for 7n^2+30=-47n 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+30=-47n equation:


Simplifying
7n2 + 30 = -47n

Reorder the terms:
30 + 7n2 = -47n

Solving
30 + 7n2 = -47n

Solving for variable 'n'.

Reorder the terms:
30 + 47n + 7n2 = -47n + 47n

Combine like terms: -47n + 47n = 0
30 + 47n + 7n2 = 0

Factor a trinomial.
(6 + n)(5 + 7n) = 0

Subproblem 1

Set the factor '(6 + n)' equal to zero and attempt to solve: Simplifying 6 + n = 0 Solving 6 + n = 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 + n = 0 + -6 Combine like terms: 6 + -6 = 0 0 + n = 0 + -6 n = 0 + -6 Combine like terms: 0 + -6 = -6 n = -6 Simplifying n = -6

Subproblem 2

Set the factor '(5 + 7n)' equal to zero and attempt to solve: Simplifying 5 + 7n = 0 Solving 5 + 7n = 0 Move all terms containing n to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + 7n = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 7n = 0 + -5 7n = 0 + -5 Combine like terms: 0 + -5 = -5 7n = -5 Divide each side by '7'. n = -0.7142857143 Simplifying n = -0.7142857143

Solution

n = {-6, -0.7142857143}

See similar equations:

| -3/5(15x-5y) | | 2x^4+11x^3+5x^2=0 | | 5x+1=3x+45 | | 9/1(-5/3)= | | 6y+39=3y | | 5x+2(x-4)=5x+2-10 | | 7x+4(x-17)=31 | | 4s-5=14 | | 7p^2-12=-8p | | 8xy-6x= | | y=(y*y)/7 | | 16*9=10x | | 5x-[2x-3(X-2)]=3x+12 | | y=(yxy)/7 | | (3x-7)(4x-5)= | | 1/7y=1 | | (-x^2)-2x=0 | | (7+V)(3v-8)=0 | | log(7x+1)=3 | | 5x+4(5x-7)=122 | | (10y-15)/3y=3 | | 8v^2+5=41v | | 2x+6(2x-4)=116 | | y=100+8.25(1) | | t^2-27t=0 | | 5a=51+2a | | 5x=15y-30 | | 5/11=u/12 | | 9.(-5/3)= | | 4x^2+4y^2-6x+8y-10=0 | | 2(m+1)-2m=0 | | X=2x-2.5 |

Equations solver categories