3a-6=-21 - solution

Simple and best practice solution for 3a-6=-21 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 3a-6=-21 equation:

a in (-oo:+oo)

3*a-6 = -21 // + 21

3*a-6+21 = 0

3*a+15 = 0 // - 15

3*a = -15 // : 3

a = -15/3

a = -5

a = -5

See similar equations:

| 3t-10=23 | | -6b+2=-22 | | 6n-7=-43 | | 6y+=-24 | | -3n+6=21 | | -3x+28=10 | | -8y+4=60 | | (x+2)/2-x=3/5 | | X/7-4=8 | | n+1/2n+1/2n | | 8+7a=-13 | | -9-6b=-39 | | 1-3k=-14 | | -3y+8=-13 | | -7n-2=-23 | | -6+7b=15 | | -8x-10=22 | | X/65=5/13 | | -5y-9=-39 | | 6-7b=-64 | | -4-5n=-19 | | 6a+1=-29 | | 6k+6=30 | | 6-2n=22 | | -3m-5=13 | | -9x+10=-53 | | (2/3)*x-1=-5 | | -2+5(1)=3y | | -8y+1=25 | | 2/3x-1=-5 | | 4x+5y-30=0 | | 4-3k=-20 |

Equations solver categories