A^2-8a-9=0

Simple and best practice solution for A^2-8a-9=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 A^2-8a-9=0 equation: 


Simplifying
A2 + -8a + -9 = 0

Reorder the terms:
-9 + A2 + -8a = 0

Solving
-9 + A2 + -8a = 0

Solving for variable 'A'.

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

Add '9' to each side of the equation.
-9 + A2 + 9 + -8a = 0 + 9

Reorder the terms:
-9 + 9 + A2 + -8a = 0 + 9

Combine like terms: -9 + 9 = 0
0 + A2 + -8a = 0 + 9
A2 + -8a = 0 + 9

Combine like terms: 0 + 9 = 9
A2 + -8a = 9

Add '8a' to each side of the equation.
A2 + -8a + 8a = 9 + 8a

Combine like terms: -8a + 8a = 0
A2 + 0 = 9 + 8a
A2 = 9 + 8a

Simplifying
A2 = 9 + 8a

Reorder the terms:
-9 + A2 + -8a = 9 + 8a + -9 + -8a

Reorder the terms:
-9 + A2 + -8a = 9 + -9 + 8a + -8a

Combine like terms: 9 + -9 = 0
-9 + A2 + -8a = 0 + 8a + -8a
-9 + A2 + -8a = 8a + -8a

Combine like terms: 8a + -8a = 0
-9 + A2 + -8a = 0

The solution to this equation could not be determined.

See similar equations:

| 12x^5y^2z^2-24x^4y^2z^2+12x^3y^2z^2= | | 86=29+y | | (x^2+10x)+y^2=0 | | 10-4n=26 | | 56a+90+58a=92 | | x^3-2x=0 | | x-3+x+x+5=33 | | 5+.5s=s | | 4m^2-25= | | 6x+28=10x | | 144b^2=36 | | 56=26x | | 7+x-9=103732 | | x^3+5x^2+4x-20=0 | | x^4+-8x^3+17x^2+-8x+16=0 | | X=7-4+3*0+1 | | 16n^2-9= | | 62=12z+14 | | x^4+-8x^3+17x^2+-8x+1=0 | | -4x+5=-10 | | x^3+5x+4x+20=0 | | X=7-4*3+0+1 | | .2x+10(.3)=.25(x+10) | | -5(-4-3z)=16z | | 3x+5=7x-10 | | 17+m=-33 | | 7x+18-6x=-5-12 | | B^2-6b-27=0 | | -a+2=7 | | -29+a=-54 | | 3b-6-6b-9= | | 3+6y=15 |

Equations solver categories