a^2-5a=-6

Simple and best practice solution for a^2-5a=-6 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^2-5a=-6 equation:


Simplifying
a2 + -5a = -6

Reorder the terms:
-5a + a2 = -6

Solving
-5a + a2 = -6

Solving for variable 'a'.

Reorder the terms:
6 + -5a + a2 = -6 + 6

Combine like terms: -6 + 6 = 0
6 + -5a + a2 = 0

Factor a trinomial.
(2 + -1a)(3 + -1a) = 0

Subproblem 1

Set the factor '(2 + -1a)' equal to zero and attempt to solve: Simplifying 2 + -1a = 0 Solving 2 + -1a = 0 Move all terms containing a to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1a = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1a = 0 + -2 -1a = 0 + -2 Combine like terms: 0 + -2 = -2 -1a = -2 Divide each side by '-1'. a = 2 Simplifying a = 2

Subproblem 2

Set the factor '(3 + -1a)' equal to zero and attempt to solve: Simplifying 3 + -1a = 0 Solving 3 + -1a = 0 Move all terms containing a to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1a = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1a = 0 + -3 -1a = 0 + -3 Combine like terms: 0 + -3 = -3 -1a = -3 Divide each side by '-1'. a = 3 Simplifying a = 3

Solution

a = {2, 3}

See similar equations:

| x/(6-x)=-1/3 | | x^2+-12x+4=0 | | X/4+6=5 | | 3x/(2x-1)=1/2 | | 10x^2-23+12=0 | | 5(4p+5)=65 | | -1+2a=-4+2a | | 3x/2x-1=1/2 | | -3+2x=x-4 | | (5x-3)/2=2 | | x^2+y^2=25/4 | | 7=-9+8b | | 6+a^2-5a=0 | | 34=6+2x | | 5x-3/2=2 | | 9x^2-m^2=0 | | 6-3r+8r=6 | | -16x^2+20x+40=0 | | -16x^2+20t+40=0 | | X-4+3x=24 | | 20=4k | | 5a+5+5a= | | y+1=-1/4x+(1/4)*7 | | 2xy+2xz= | | 10x+6=4x+3 | | y=-1/15(2x+1)(2x-15) | | (-1)=45% | | 8x-2=40 | | 2x*5y=5 | | 7x-9y=12 | | 9x^2+16y^2=148 | | 6x-19x=40 |

Equations solver categories