d+9=-8d

Simple and best practice solution for d+9=-8d 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+9=-8d equation:


Simplifying
d + 9 = -8d

Reorder the terms:
9 + d = -8d

Solving
9 + d = -8d

Solving for variable 'd'.

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

Add '8d' to each side of the equation.
9 + d + 8d = -8d + 8d

Combine like terms: d + 8d = 9d
9 + 9d = -8d + 8d

Combine like terms: -8d + 8d = 0
9 + 9d = 0

Add '-9' to each side of the equation.
9 + -9 + 9d = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 9d = 0 + -9
9d = 0 + -9

Combine like terms: 0 + -9 = -9
9d = -9

Divide each side by '9'.
d = -1

Simplifying
d = -1

See similar equations:

| 2e-1=13.4 | | 5-3x=-5-7(3x-4) | | (15x-6)-6x=(9x+6) | | 9+5t=4t+1 | | 3*-1-5*0=9*1 | | 8p=20 | | 2.25(4x-4)=-2+10x | | r^2+r-8=0 | | 4x(x+7)-4=18+5x | | x*(x-11)=(x-8)*(x-6) | | 9v=10+10v | | r-22=-24 | | x*(x-11)=x-8*(x-6) | | 7x-3=36 | | 7x+14=116 | | 2t+10=9 | | 9x+11=56 | | 1+9c=-6+8c | | x*x-11=x-8*x-6 | | 40-8x=30-22 | | -2-5x=6x+15 | | x+123=5x-12 | | 17+8x=81 | | 17+8x=21 | | 6k+9=9k | | 9+6x=5x+30 | | 6x+14=104 | | 10*8-5*3= | | 7+8x=95 | | 6I+9=9I | | 4x^3+9x^2+50x+125=0 | | 5x-40=10 |

Equations solver categories