7=28/d

Simple and best practice solution for 7=28/d 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 7=28/d equation: 



7=28/d

We move all terms to the left:

7-(28/d)=0



Domain of the equation: d)!=0

d!=0/1

d!=0

d∈R



We add all the numbers together, and all the variables

-(+28/d)+7=0

We get rid of parentheses

-28/d+7=0

We multiply all the terms by the denominator


7*d-28=0

We add all the numbers together, and all the variables

7d-28=0

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

7d=28

d=28/7

d=4

See similar equations:

| 4(5x-7)=5-13x+9 | | 3(10x+6)=4-12x-5 | | 80/j=8 | | 6r-4+94=r | | 3(3x-7)=5(x+1)-22 | | 4(x-3)-7=4(x-1) | | (10x-6)+7-8x=40 | | 1/2(10x-6)+7-8x=40 | | -7(x-6)-5x=-13 | | 140+138+86+59+x=1080 | | 5x-(-8)=4x-8=31 | | (7/9m)=11/6 | | 6(3x-8)=7x+2 | | 140+138+86+59+x=720 | | 1/5x-3=2/5x=7 | | V=4/3x3.14x24 | | 140+138+86+59+x=180 | | 4x+67=x= | | 140+138+86+59+x=360 | | n=41•1+137 | | j+50=90 | | -2x2+28x=0 | | 8+5x​ =12 | | C=1.50g+195 | | 106+78+65+x=360 | | 9(x+3)^2=45 | | -8(x-4)=16 | | 1.75x+4.50=20 | | 4x+5+8x=11x | | 101+92+68+x=360 | | v−5=10 | | 12x(2–3x)–(5+6x)=11+12x |

Equations solver categories