9a-4=21

Simple and best practice solution for 9a-4=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 9a-4=21 equation: 



9a-4=21

We move all terms to the left:

9a-4-(21)=0

We add all the numbers together, and all the variables

9a-25=0

We move all terms containing a to the left, all other terms to the right

9a=25

a=25/9

a=2+7/9

See similar equations:

| x−68=7(2x+3)−11 | | 8y-(3*15)=62 | | 2x/3-117892=4570236 | | 49=3y+31 | | 8y-3(15)=62 | | 1/2x-5=1/6x+2 | | 5/n=20/12 | | 9a-4=13 | | x+1=−80 | | 1x*0=1 | | 2x+28=5x-5 | | 6y+5=8y-7 | | 20+46.45x=52.45 | | 8(7x2=1) | | 8y-45=62 | | 120=-3x-7x+10 | | 2b-36+72+2b-14=180 | | 3.7x-5.7=23.9 | | 15+u-22=72 | | 7(p+1)=5(3p-7) | | u/3+11=36 | | y/6=35/10 | | (3x+15)+75=135 | | 2+3k+2=-2k+8-k | | 225=2.5x+15 | | x(3x-2)=3x^2+12x-30 | | 5(2x-4=2(4x+8 | | 8x=630+3x | | 7a+3+2=21 | | 7a+3+2=13 | | 10-(-d=3) | | 7a+3+2=14 |

Equations solver categories