a^2-9b^2=

Simple and best practice solution for a^2-9b^2= 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 a^2-9b^2= equation: 


Simplifying
a2 + -9b2 = 0

Solving
a2 + -9b2 = 0

Solving for variable 'a'.

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

Add '9b2' to each side of the equation.
a2 + -9b2 + 9b2 = 0 + 9b2

Combine like terms: -9b2 + 9b2 = 0
a2 + 0 = 0 + 9b2
a2 = 0 + 9b2
Remove the zero:
a2 = 9b2

Simplifying
a2 = 9b2

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

See similar equations:

| y=b-x | | x^-1/(2x)-3 | | 24x+21=3(8x+7) | | 5n-4+4n=2n-10 | | (y+1)-(y-9)=2(5y-6)-8 | | z=ln(x+lny) | | 6x-47=4x-25 | | 3/2t*5/t^6 | | 4x^2=768 | | 5(-1+-1y)+y=13 | | 340.2=(0.33)(3.14)(25)(x) | | 12b=192 | | y/-4.5+15=96.12 | | 2(105-4x)=120+22x | | 5x^2=768 | | 5n-4n=2n-10 | | ((n+(n+1)+9)/2)-n | | 3(y+4)+5=35 | | 120+22y=105-4y | | 3/5a=8 | | 63x-63x= | | 2/5+4-1/5c=-9 | | 2(3g+7)=-4(3-2g) | | -3y+3x=4 | | 2/5c+4-1/5c_19 | | 2(2x-9)-2x=2(x-2)-7 | | -57+17=-5x+13x | | -10(7+m)=-230 | | 34.5=(2)(3.14)(x) | | 1.1x+1.2x-5.4=-16 | | -7n=-98 | | p^2+p=x |

Equations solver categories