9d-9=3d-18

Simple and best practice solution for 9d-9=3d-18 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 9d-9=3d-18 equation:


Simplifying
9d + -9 = 3d + -18

Reorder the terms:
-9 + 9d = 3d + -18

Reorder the terms:
-9 + 9d = -18 + 3d

Solving
-9 + 9d = -18 + 3d

Solving for variable 'd'.

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

Add '-3d' to each side of the equation.
-9 + 9d + -3d = -18 + 3d + -3d

Combine like terms: 9d + -3d = 6d
-9 + 6d = -18 + 3d + -3d

Combine like terms: 3d + -3d = 0
-9 + 6d = -18 + 0
-9 + 6d = -18

Add '9' to each side of the equation.
-9 + 9 + 6d = -18 + 9

Combine like terms: -9 + 9 = 0
0 + 6d = -18 + 9
6d = -18 + 9

Combine like terms: -18 + 9 = -9
6d = -9

Divide each side by '6'.
d = -1.5

Simplifying
d = -1.5

See similar equations:

| 2x+4(3x+10)=14x+40 | | 10x-1/4y=43 | | 2(x+4)+3=10x+2(x+3) | | (4m^4)^3/2 | | 7x-(3x+7)=5(x-4) | | 3m/2=3 | | -3(n+6)=12 | | -6/7x=-42 | | n-14.99=11.12 | | 5=12+7x | | 7(-2x-8)-x=-131 | | -3(2x-5)=-2x+13 | | 2*(x^2)-2*sqrt(3)*x+1=0 | | 4d+2=38 | | (7y+15)(8y+9)=0 | | 276=7(-8-8a)-4 | | 4d+2=48 | | 3p+14=24 | | 5.6x-2.4=2.3+1.5 | | 20x+30y=700solve | | 12-r=2r+36 | | 7x+12=-2x-24 | | 4cos^2(x)-2=0 | | 92=3(1-4b)-7 | | -4(x+9)=4 | | -17+7a=5(a-4)+a | | (5v+1)(5+v)=0 | | -4(-2n-3)=6n+24 | | -7(8-2x)=32-8x | | 4z-16=17 | | 2x-7=6x-31 | | -8+5(1+p)=-9+8p |

Equations solver categories