6d-12-d=9d

Simple and best practice solution for 6d-12-d=9d 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-12-d=9d equation:


Simplifying
6d + -12 + -1d = 9d

Reorder the terms:
-12 + 6d + -1d = 9d

Combine like terms: 6d + -1d = 5d
-12 + 5d = 9d

Solving
-12 + 5d = 9d

Solving for variable 'd'.

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

Add '-9d' to each side of the equation.
-12 + 5d + -9d = 9d + -9d

Combine like terms: 5d + -9d = -4d
-12 + -4d = 9d + -9d

Combine like terms: 9d + -9d = 0
-12 + -4d = 0

Add '12' to each side of the equation.
-12 + 12 + -4d = 0 + 12

Combine like terms: -12 + 12 = 0
0 + -4d = 0 + 12
-4d = 0 + 12

Combine like terms: 0 + 12 = 12
-4d = 12

Divide each side by '-4'.
d = -3

Simplifying
d = -3

See similar equations:

| 3a-5=a+3 | | 4x+2.5=-28.4 | | 9x-2=-10 | | 1/2y-2=-9 | | 2(6u-1)-3u=3u+8+6u | | 1.2/4 | | y-11=2 | | 4(3x-5)=5+2(x+15) | | 398-(319)= | | -0.6+(-4x)=-1.4 | | y=3x^2+30x-78 | | 4xy^2(4xy^2-5xy+5x)= | | 5+3w+2= | | 28-1.2y/4 | | 19-6+3= | | 6m+5a=56 | | 2x-5(-x-4)=-22 | | B+47+b=113 | | P-5=-2 | | 5+17x+9=2x+21x+4 | | 8x+10=4x+22 | | 15n^2+10n-200=0 | | Y=-8+3y | | -6y-3=6y | | x/12-4=19/24 | | -4+7=-5 | | 4*2+12h-3h=44 | | z(z+5)=-4 | | 9x+5x+6x-17+20= | | 4y+y+1=7y-1 | | -20k=170 | | 3-2(x+2)=-8x-13 |

Equations solver categories