at^2-4=0

Simple and best practice solution for at^2-4=0 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 at^2-4=0 equation:


Simplifying
at2 + -4 = 0

Reorder the terms:
-4 + at2 = 0

Solving
-4 + at2 = 0

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 + at2 = 0 + 4

Combine like terms: -4 + 4 = 0
0 + at2 = 0 + 4
at2 = 0 + 4

Combine like terms: 0 + 4 = 4
at2 = 4

Divide each side by 't2'.
a = 4t-2

Simplifying
a = 4t-2

See similar equations:

| 5x*4=23 | | 5x/4=23 | | 3/2=7 | | 3+2=7 | | 14x^2+52x-38=0 | | T^2+45=n | | 1x^2+1x+61=0 | | 2xsquared+7x+9=0 | | 8a+6b=54 | | -5t-10t^2=0 | | 5t-16=9 | | 4x+12=3(x-5) | | 2x-4=5x-4-3 | | 3x-4=3x+12 | | http://image.slidesharecdn.com/sciencelearnermodule-130708064905-phpapp01/95/k-to-12-grade-8-science-learner-module-25-638.jpg?cb=1373266719 | | -3s^2+as=0 | | 1/5x-3/8=1/4 | | x^2/3-2x^1/2-8=0 | | 3x^2/3-2x^1/2-8=0 | | 5x+8=-41+2 | | 5x+8=-41-2 | | 7x-7y=7(x-y) | | 5x+8=41-2 | | 8=4(x-1)-5(x-3)+2(5-2x) | | 9-2p+3p-9= | | 1/-10 | | 3x-11=10x+8 | | 4x-19=3x+5 | | [7(x+4)-18]-[3(x-4)+3]= | | 8o/15+3=7 | | 1.25*(7140+x)+7140+x-750=17000 | | 7c+10-3c-9= |

Equations solver categories