7(x-3)-7x=21

Simple and best practice solution for 7(x-3)-7x=21 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 7(x-3)-7x=21 equation: 



7(x-3)-7x=21

We move all terms to the left:

7(x-3)-7x-(21)=0

We add all the numbers together, and all the variables

-7x+7(x-3)-21=0

We multiply parentheses

-7x+7x-21-21=0

We add all the numbers together, and all the variables

-42!=0

There is no solution for this equation

See similar equations:

| 4(-3x-3)+5x=2(-2x+2) | | 17=x+85 | | 118-x=60 | | (x*0.05)+x=86000 | | 3x-15+x-20+x=180 | | -95=x+-54 | | 8000=5x+375 | | (-0.05z)+0.9z=51 | | 8-4(6x-1)=10x+3 | | 3x-15+x+x-20=180 | | 93=30-x | | 5(x+3)+2x=7(x+1)+8 | | 7x-21-7x=21 | | 5x+2=+42 | | -8f=8−9f | | 0.5(x+18)=4(2x–6)–9x | | -8f=8−f | | 21=112-x | | (0.75)*(5y)-y=8.25 | | -g-6-7g+20=-2 | | 9/13=x/65x | | 7x+-16=61 | | 4(x)+3(x)2+10+2(x)-8=x=-3 | | 9x+3+2x+1=180 | | -14=5(u-4)-8u | | Xx5=55 | | 6×-37=4x-3 | | 2x+4=2x+6x | | 3n-9=-5n+7 | | 4k+7K=22 | | 80=-3+x | | -2k−10=3k |

Equations solver categories