D(d+3)-d(d-4)=9d-16

Simple and best practice solution for D(d+3)-d(d-4)=9d-16 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+3)-d(d-4)=9d-16 equation: 


Simplifying
D(d + 3) + -1d(d + -4) = 9d + -16

Reorder the terms:
D(3 + d) + -1d(d + -4) = 9d + -16
(3 * D + d * D) + -1d(d + -4) = 9d + -16
(3D + dD) + -1d(d + -4) = 9d + -16

Reorder the terms:
3D + dD + -1d(-4 + d) = 9d + -16
3D + dD + (-4 * -1d + d * -1d) = 9d + -16
3D + dD + (4d + -1d2) = 9d + -16

Reorder the terms:
3D + 4d + dD + -1d2 = 9d + -16

Reorder the terms:
3D + 4d + dD + -1d2 = -16 + 9d

Solving
3D + 4d + dD + -1d2 = -16 + 9d

Solving for variable 'D'.

Move all terms containing D to the left, all other terms to the right.

Add '-4d' to each side of the equation.
3D + 4d + dD + -4d + -1d2 = -16 + 9d + -4d

Reorder the terms:
3D + 4d + -4d + dD + -1d2 = -16 + 9d + -4d

Combine like terms: 4d + -4d = 0
3D + 0 + dD + -1d2 = -16 + 9d + -4d
3D + dD + -1d2 = -16 + 9d + -4d

Combine like terms: 9d + -4d = 5d
3D + dD + -1d2 = -16 + 5d

Add 'd2' to each side of the equation.
3D + dD + -1d2 + d2 = -16 + 5d + d2

Combine like terms: -1d2 + d2 = 0
3D + dD + 0 = -16 + 5d + d2
3D + dD = -16 + 5d + d2

Reorder the terms:
16 + 3D + -5d + dD + -1d2 = -16 + 5d + d2 + 16 + -5d + -1d2

Reorder the terms:
16 + 3D + -5d + dD + -1d2 = -16 + 16 + 5d + -5d + d2 + -1d2

Combine like terms: -16 + 16 = 0
16 + 3D + -5d + dD + -1d2 = 0 + 5d + -5d + d2 + -1d2
16 + 3D + -5d + dD + -1d2 = 5d + -5d + d2 + -1d2

Combine like terms: 5d + -5d = 0
16 + 3D + -5d + dD + -1d2 = 0 + d2 + -1d2
16 + 3D + -5d + dD + -1d2 = d2 + -1d2

Combine like terms: d2 + -1d2 = 0
16 + 3D + -5d + dD + -1d2 = 0

The solution to this equation could not be determined.

See similar equations:

| x^4+3x^3+12x^2+9x+9=0 | | 8x+5x-36=72-5x | | -5(x+5)=3x+(-5) | | 50r+60=1.30 | | lx/3-4l=3 | | 1/2ln6 | | 12=6(x-8) | | x-2.7=5.4 | | (6a+4b-2a)(8b+4a-12b)= | | 9u=10+4u | | 3-7w=73 | | -x+258=107 | | 2x-5y+-6=0 | | 32=4w | | 5(x+7)+4=-6(x-9)-7 | | 180-w=44 | | -9(y+5)=-63 | | 5c-7c=-27 | | 36x+180=27x | | -10m+9=-m | | 0.25x+0.1y=3.55 | | 2x=-10/3 | | 2x^2+y=16x+y^2 | | 21=-3/7u | | -x^3+x^2+x=0.99 | | (n+6)(n-5)=15 | | 2x^2+4y=x+2y | | 5n-(n-2)=2n-(n+1) | | P(x)=2x^3+14x^2-58x | | X+14=1+5x | | x3/4=1/5 | | 2(x-5)-6=4-2x |

Equations solver categories