n^2+7=56

Simple and best practice solution for n^2+7=56 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+7=56 equation: 


Simplifying
n2 + 7 = 56

Reorder the terms:
7 + n2 = 56

Solving
7 + n2 = 56

Solving for variable 'n'.

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

Add '-7' to each side of the equation.
7 + -7 + n2 = 56 + -7

Combine like terms: 7 + -7 = 0
0 + n2 = 56 + -7
n2 = 56 + -7

Combine like terms: 56 + -7 = 49
n2 = 49

Simplifying
n2 = 49

Take the square root of each side:
n = {-7, 7}

See similar equations:

| 1.2*0.8*x=1.36 | | 8/9=y | | 3(y+2)+4=19 | | N=23 | | 18+11x=-7+7(10+8x) | | 6x+3y+z=20 | | 6(1x-2)=54 | | 6x^2-15x-25=0 | | 3-3x^2-3y^2=0 | | (7+i)-(6-4i)= | | 7+i-6-4i= | | x+9=91+9 | | 2x/4-x^2 | | 12/n=15/20 | | x^5-2x^4+x^3-2x^2+x-2=0 | | 5sec^2x-5=0 | | x^5=875 | | 2s-7=-4a+11 | | y=2.72x-7 | | 4(x-1)-5(x+6)=7x | | 33-5x+x^2=-3 | | 60x=216+81(x-5) | | 36-5x+x^2=0 | | 10y-2y=72 | | 856-(((12+6.18)(2.5))(3))= | | T=70-3 | | 3/2=Lynx | | 5=5(5)+3 | | 4(3x-0.3)=3x-12 | | -5(7x+6)=-345 | | 3=5(3)+3 | | -55+8x+x^2=10 |

Equations solver categories