3d+20=7-6d

Simple and best practice solution for 3d+20=7-6d 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 3d+20=7-6d equation:


Simplifying
3d + 20 = 7 + -6d

Reorder the terms:
20 + 3d = 7 + -6d

Solving
20 + 3d = 7 + -6d

Solving for variable 'd'.

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

Add '6d' to each side of the equation.
20 + 3d + 6d = 7 + -6d + 6d

Combine like terms: 3d + 6d = 9d
20 + 9d = 7 + -6d + 6d

Combine like terms: -6d + 6d = 0
20 + 9d = 7 + 0
20 + 9d = 7

Add '-20' to each side of the equation.
20 + -20 + 9d = 7 + -20

Combine like terms: 20 + -20 = 0
0 + 9d = 7 + -20
9d = 7 + -20

Combine like terms: 7 + -20 = -13
9d = -13

Divide each side by '9'.
d = -1.444444444

Simplifying
d = -1.444444444

See similar equations:

| 7[a+3]=4a | | 10q-4q-5q=14 | | -9/5x+3/5y=2 | | 4p-p=15 | | -9x-2y=-12 | | 10-2n=8 | | 7x+-11x=4 | | 8[w-6]=2w | | 42/15=X/255 | | 7x-2=2x+3 | | 3x+9=120 | | X-5over-2=x-1over-3 | | 9k+3k-8k+3k-4k=18 | | 2[n+5]=6n | | (8x+15)(3x+24)=0 | | 6w-4w+5w=7 | | 7-9x=202-40x | | 2x(x+30)=0 | | 5t-2t-t=18 | | x^2+11x=60 | | X^2+2x=30 | | 8cos^2(x)+2cos(x)-1=0 | | 6j-j+j-2j=12 | | y+500=2000 | | -5a^3-40= | | y+500=200 | | 4cd=d | | 25y^2-16x^2=0 | | -5x-9=3x+17 | | 9m^2n^2-30mn+25= | | p-4/9p | | 9m^2n^2-30mn+25m^2= |

Equations solver categories