-8-6a-a=20

Simple and best practice solution for -8-6a-a=20 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 -8-6a-a=20 equation:


Simplifying
-8 + -6a + -1a = 20

Combine like terms: -6a + -1a = -7a
-8 + -7a = 20

Solving
-8 + -7a = 20

Solving for variable 'a'.

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

Add '8' to each side of the equation.
-8 + 8 + -7a = 20 + 8

Combine like terms: -8 + 8 = 0
0 + -7a = 20 + 8
-7a = 20 + 8

Combine like terms: 20 + 8 = 28
-7a = 28

Divide each side by '-7'.
a = -4

Simplifying
a = -4

See similar equations:

| 4x+5(2+3x)=-9 | | 11=3r+5 | | x-[-22]=40 | | 19v=-7(-3v+2)-20 | | r=4+7x+sx | | 5(m-7)=3m+41 | | 3(a-5)+2+2a=10 | | 14.68-19.51+5.8u=-19.77+4u | | 19d-7(8d+12)=19-20d-1 | | 7+8n=17 | | 4-7x^2=0 | | 5x+y^2-25=0 | | 6x+30+2x+18=72 | | 5b+14+9-9b=-30+5+8b-4b | | 8+3(x-1)-4x=10 | | 13.1r-5.04=-3.7r | | 6(-13f-20)=20+20+2f | | 10=-5+2y | | -8.6-6.8y=-5.8y | | -2b-7b+11=3b-13 | | 11a-17=5a+13 | | 4(x+2)+x+1=2x-3+3(x+3) | | 2xy-5y-3x+1=0 | | 4(2x-1)-1=2(x+1) | | -10.65-20.75= | | 3x+6=-10x | | 10.8c-19.75=13.3c+20 | | 11b+9+8+3b=10b-16b-9+6 | | 8c=6-1c | | 90+90+x+x+x+x=360 | | x^3+4x^2+64x+256=0 | | 4y^2=20x |

Equations solver categories