a*a+a+10=a*a-2a-8

Simple and best practice solution for a*a+a+10=a*a-2a-8 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*a+a+10=a*a-2a-8 equation:


Simplifying
a * a + a + 10 = a * a + -2a + -8

Multiply a * a
a2 + a + 10 = a * a + -2a + -8

Reorder the terms:
10 + a + a2 = a * a + -2a + -8

Multiply a * a
10 + a + a2 = a2 + -2a + -8

Reorder the terms:
10 + a + a2 = -8 + -2a + a2

Add '-1a2' to each side of the equation.
10 + a + a2 + -1a2 = -8 + -2a + a2 + -1a2

Combine like terms: a2 + -1a2 = 0
10 + a + 0 = -8 + -2a + a2 + -1a2
10 + a = -8 + -2a + a2 + -1a2

Combine like terms: a2 + -1a2 = 0
10 + a = -8 + -2a + 0
10 + a = -8 + -2a

Solving
10 + a = -8 + -2a

Solving for variable 'a'.

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

Add '2a' to each side of the equation.
10 + a + 2a = -8 + -2a + 2a

Combine like terms: a + 2a = 3a
10 + 3a = -8 + -2a + 2a

Combine like terms: -2a + 2a = 0
10 + 3a = -8 + 0
10 + 3a = -8

Add '-10' to each side of the equation.
10 + -10 + 3a = -8 + -10

Combine like terms: 10 + -10 = 0
0 + 3a = -8 + -10
3a = -8 + -10

Combine like terms: -8 + -10 = -18
3a = -18

Divide each side by '3'.
a = -6

Simplifying
a = -6

See similar equations:

| z-1=13 | | -2x-6y=18 | | -5x-3y=1 | | 3x+2x-1=8 | | 4-2(3x+1)=20 | | 8x^2+32x+30=0 | | sin(x)=0.72 | | 12x^2+10x-50=0 | | 5.2+6.51= | | 8x^3-15x^2-2x= | | (5x+2)=(3x^2+4x+8) | | -5x+y=-13 | | z-1=-6 | | 3+6x=11+-4y | | -20=z-1 | | 1/11+1/2= | | -10x-6y=-2 | | 12x+(4x+96)=0 | | 20x-9=20/x | | 4(2-x)=4 | | x-34=28 | | 26=9x-3x | | (5m^2)+m/(7m) | | 3x+15+2x+20=90 | | -12a*a-20a+3a*a+38a+36=-9a*a+15a | | 7z=-56-8 | | 3y-5=2(17-5y) | | 4x+10-2x-17=-4 | | r+5y=-3 | | -51/-3 | | 20p^4+11p^2-4= | | 9x+7-7x=-2 |

Equations solver categories