7d+20=-71

Simple and best practice solution for 7d+20=-71 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 7d+20=-71 equation: 



7d+20=-71

We move all terms to the left:

7d+20-(-71)=0

We add all the numbers together, and all the variables

7d+91=0

We move all terms containing d to the left, all other terms to the right

7d=-91

d=-91/7

d=-13

See similar equations:

| 14.3+(-0.2x)=12.9 | | 14.3+(-0.2x)=12,9 | | 14.3+(-0.2x)=13.9 | | 143/10+(-2/10x)=13.9 | | x+18+32=x+30 | | 6+4x=78 | | 8x-11+4x-13+5x+2=540 | | -2.5+(-1x)=-13.5 | | 4x=7/4 | | 6+4x=354 | | 6+4x=345 | | -2.5+(-1x)=-5.5 | | 10+5x=270 | | 15+6x=387 | | 6+4x=198 | | 1/4-x=7/4 | | 12+x=x+9 | | 1/4+x=7/4 | | 6x-(2x-9)=3-x | | 6x-(2x-9)=3x | | 6(9x+5)-3x+4x=408+x | | n/13=182 | | 31.80=0.12*x+x | | 16x-3=3x+14x | | 23x=22x+1 | | 50x+40x=90x | | G=1.4j+2/(1.4j(1.4j-1)) | | 44-4×=2x+43 | | x+3/2=1-x+6/5 | | x+7/14=1/7+x-8/5 | | 0.5x+x=25000 | | 2x-150+5=180 |

Equations solver categories