d(d-2)-3=d(d+1)

Simple and best practice solution for d(d-2)-3=d(d+1) 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 d(d-2)-3=d(d+1) equation: 



d(d-2)-3=d(d+1)

We move all terms to the left:

d(d-2)-3-(d(d+1))=0

We multiply parentheses

d^2-2d-(d(d+1))-3=0



We calculate terms in parentheses: -(d(d+1)), so:

d(d+1)

We multiply parentheses

d^2+d

Back to the equation:

-(d^2+d)



We get rid of parentheses

d^2-d^2-2d-d-3=0

We add all the numbers together, and all the variables

-3d-3=0

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

-3d=3

d=3/-3

d=-1

See similar equations:

| 8.7x-15.8=27.7 | | 1.8*y=5.76 | | 2(v+6)-(v+7)=3(v+2) | | 5.76=1.8*x | | 9x=34+83 | | 3-2(n-1)=3(n-5) | | 5(u-1)-2(5-4u+15)=0 | | 5u-1-2(5-4u)+15=0 | | 5u-1-2(5-4u+15=0 | | 5u-1-25-4u+15=0 | | -6a=9a-70 | | 2/3(9b/27)=36 | | -22+3r=5-3r | | 27y+56=27y | | 5q-1=2-q-q-1 | | 7-32p-1=2p+17 | | 2m-3=3m-4-1 | | 32k-1-8k-3-1=0 | | 7h-2=9-h-17 | | 4g-1=2g+3 | | 2f+3f+1=4f+2-f+3 | | 2e-4=3e-2 | | 7c-3=7-23c+1 | | 3-2b-1=3b-5 | | 9a+11=9+5a | | -9/x=-15/x+4 | | 2(u+4)=-3u-22 | | 12-5•w=52 | | 12-5•w=53 | | x+0.05x=117623 | | 3/4x-7=2x= | | 4(5x-4)+4-1=88 |

Equations solver categories