6d-9=21

Simple and best practice solution for 6d-9=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 6d-9=21 equation: 



6d-9=21

We move all terms to the left:

6d-9-(21)=0

We add all the numbers together, and all the variables

6d-30=0

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

6d=30

d=30/6

d=5

See similar equations:

| 27b+b+36+8b=180 | | (0.3x+0.6)+(0.7x-0.8=) | | 1.05c+10=1.60 | | 2y+y-15+y-13=180 | | 10x+2.2=2.8 | | 0.75x+1.50=21 | | S+20+5s+4s=180 | | 10-d=-34-50 | | -x+2.4=-4.3 | | -9.3-x=-2 | | 5(p-50)=62.25 | | 2(4a-3)=3(7+3a) | | A=0.5x-2x | | y=1000(1.08)4 | | x=4=7/22 | | 4e=5.16 | | 4(11x-32)=360 | | 3y=(5y-13) | | 4a-6=2+8 | | 20=13u-8u | | -99=-5(-7x+7+6 | | 40+90+a5=180 | | -394x+5)=69 | | 3/5(4a-5)-5/12(3a-4)=1/6 | | 16w=7w+45 | | 5(13x-31)=540 | | -124=1b+-6(7b+7) | | 6(11x+21)=720 | | -0.2.x=0.8 | | -2x^2=5x-7 | | A+8=3b+24 | | 9x+1=7x-21 |

Equations solver categories