6d+9=3d+30

Simple and best practice solution for 6d+9=3d+30 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+9=3d+30 equation:


Simplifying
6d + 9 = 3d + 30

Reorder the terms:
9 + 6d = 3d + 30

Reorder the terms:
9 + 6d = 30 + 3d

Solving
9 + 6d = 30 + 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 + 6d + -3d = 30 + 3d + -3d

Combine like terms: 6d + -3d = 3d
9 + 3d = 30 + 3d + -3d

Combine like terms: 3d + -3d = 0
9 + 3d = 30 + 0
9 + 3d = 30

Add '-9' to each side of the equation.
9 + -9 + 3d = 30 + -9

Combine like terms: 9 + -9 = 0
0 + 3d = 30 + -9
3d = 30 + -9

Combine like terms: 30 + -9 = 21
3d = 21

Divide each side by '3'.
d = 7

Simplifying
d = 7

See similar equations:

| (y-4)-(y+9)=8y | | X+0.2X=200 | | 3x-1=-10x+9 | | y^4-2y^2+y+2=0 | | (x+5)+x+(2x+1)=30 | | 6x^2-4=12 | | Lg(x-4)=2 | | 9y-8x=10 | | A=tz+z | | 2x+1=3x+36 | | 6x+6=6x+54 | | cos(4x)=cos(2x) | | 55-x=45 | | 5c+7=3c+22 | | X=95+1.5x | | X=95+-1.5x | | 80x-120=3x | | 16-2x(7-5)+6= | | 20x-9=50x+3 | | 6-8=72 | | 0.00011304*x+1=(0.000108518*x)+3.61 | | 0.00011304*x+3=(0.000108518*x)+3.61 | | 0.00011304*x+2=(0.000108518*x)+3.61 | | 0.00011304*x=(0.000108518*x)+3.61 | | x^4+12x^3+56x^2+120x+81=0 | | 0.00011304*x=0.000108518*x+3.61 | | 1000*x=(1000*x)+1.1 | | 1000*x=(1000*x)+1 | | -13=x-y^2 | | (a+4)(a+6)= | | 36m^2-68m-80=0 | | x-1488=0 |

Equations solver categories