2/9-a+6/7a=2/21

Simple and best practice solution for 2/9-a+6/7a=2/21 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 2/9-a+6/7a=2/21 equation: 


a in (-oo:+oo)

(6/7)*a-a+2/9 = 2/21 // - 2/21

(6/7)*a-a+2/9-(2/21) = 0

(6/7)*a-a+2/9-2/21 = 0

8/63-1/7*a = 0 // - 8/63

-1/7*a = -8/63 // : -1/7

a = -8/63/(-1/7)

a = 8/9

a = 8/9

See similar equations:

| t+3/10+7t=563/10 | | 4n-2/7-1/2n=241/14 | | 58=-2/3b+5b+6 | | 5/7x+2/3+1/7x=2/21 | | 7/6=-4d-3d+7 | | 6+b+3b=30 | | 2m+3+1/2m=-22 | | 2x+(5/x)=2 | | 3/7-3b+b=-95/7 | | 9-4d+7d=39 | | 1/3x+1/2+1/2x=21/2 | | 2b+6+1/3b=20 | | 6-2/3a+1/2a=97/16 | | -6/7+1/2n-4/5n=-249/70 | | -1-7d+4d=-38/11 | | 5-n-5n=0 | | -31/40=-3/5m+2m+5/8 | | 4+7x-5x=4 | | 6-4k+3k=26/5 | | 2/3m+6+1/2m=53/3 | | 3/7-2/3n-4n=-293/231 | | 3m-4/5+4m=381/5 | | 5b+3/4-b=49/44 | | 3/10+1/2n-5/6n=19/30 | | 4/33=-1/2x-x+2/3 | | -129/110=-x-6x+1/10 | | -1/7a-10+7a=26/7 | | -3/7x-1/3+x=-5/21 | | X/4-1=4 | | 2/3b+3=9 | | 3/7a-5/7=-47/49 | | 10+7t=163/10 |

Equations solver categories