4n^2-6=30

Simple and best practice solution for 4n^2-6=30 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 4n^2-6=30 equation:


Simplifying
4n2 + -6 = 30

Reorder the terms:
-6 + 4n2 = 30

Solving
-6 + 4n2 = 30

Solving for variable 'n'.

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

Add '6' to each side of the equation.
-6 + 6 + 4n2 = 30 + 6

Combine like terms: -6 + 6 = 0
0 + 4n2 = 30 + 6
4n2 = 30 + 6

Combine like terms: 30 + 6 = 36
4n2 = 36

Divide each side by '4'.
n2 = 9

Simplifying
n2 = 9

Take the square root of each side:
n = {-3, 3}

See similar equations:

| 7(s-9)+1.9=3.5s+7.9 | | 12x^2-56x+49=0 | | 27+7x-2+11x+1=180 | | (8y+10x)dx+(7x+5y)dy=0 | | cos^2(X)-3cosx=0 | | 4(l+4)=0 | | 3n=-7 | | 10x+2x+30=180 | | (2w+6)(2l+8)=0 | | 1/3(10)(4) | | -28=4v-4 | | 1/3(3.14)(4^2)(10) | | (w-3)(l-4)=1056 | | 7x-3(4x+1)=-7 | | 1.5x^2-12x-14=0 | | 4=5(w-8) | | 7y=21x+35 | | 738=82n-164 | | y^3-15y-2y^2=0 | | 49266/r=782 | | 6+3v=21 | | 21x-7y=35 | | 5+6a=9+3a | | 4v-8=-16 | | 343x^3-125=0 | | x+66x=90 | | 4+4w=-12 | | 1x+36=90 | | 2x/9=14/5 | | 8cos(4x)sin(6y)=4 | | a=.20(1080) | | 8x-7y=-13 |

Equations solver categories