3a^2-4=104

Simple and best practice solution for 3a^2-4=104 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 3a^2-4=104 equation:


Simplifying
3a2 + -4 = 104

Reorder the terms:
-4 + 3a2 = 104

Solving
-4 + 3a2 = 104

Solving for variable 'a'.

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

Add '4' to each side of the equation.
-4 + 4 + 3a2 = 104 + 4

Combine like terms: -4 + 4 = 0
0 + 3a2 = 104 + 4
3a2 = 104 + 4

Combine like terms: 104 + 4 = 108
3a2 = 108

Divide each side by '3'.
a2 = 36

Simplifying
a2 = 36

Take the square root of each side:
a = {-6, 6}

See similar equations:

| 6z+2-4z=56-4z | | -3y-5=-2y-6 | | 87*48= | | 8748= | | 7x-7=7(x+8) | | x+x*8.5/100=800 | | 3r^2+2r-2=0 | | 6b= | | 0.70x+.05(8-x)=.10(69) | | 7=2n | | f(x)=0.5x-8 | | 0.5x-0.5=0.75x+1-x | | 5t=200-6t | | 2x-8+6=34 | | -12x(k+4)=60 | | 12=-6(c+1) | | 10x^2=-18+27 | | 0.3x+1.6=0.7x-1.6 | | 9-t=1 | | 3y/4+15 | | 3(n+7)=4n-3 | | 6y+3y=8y-5 | | 0=16x^2+8x | | 4.19=74.8+1.99d | | 1.333333333333333x+11=-1 | | 12(6x-7)-8x-8= | | 72=10-2xh | | 2x+1/8=5x-2/6 | | 3(x+7)=9x+8-6x+13 | | -3/y-3=y/-6 | | 1/2(x+5)(x+7)=35 | | 1.5/3=5/x |

Equations solver categories