-7=x-21

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



-7=x-21

We move all terms to the left:

-7-(x-21)=0

We get rid of parentheses

-x+21-7=0

We add all the numbers together, and all the variables

-1x+14=0

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

-x=-14

x=-14/-1

x=+14

See similar equations:

| -4(5n-7)=4n+28 | | Y=49x+37 | | 2k(7-5k)+11=6k+3(k^2-1) | | -1/3=6/5v-2/3 | | 1/3y-2=-17 | | 2(2k-5)+4=-8 | | 3u+40+2u=6u30-u | | 2/3(1/2x-1/4)=3/4(4/9x+2/9) | | 8+7z^2-z=0 | | (x-180)=(x+42) | | 6p+9=75 | | 20/n=55/11 | | 35k=7/4 | | 8x-4=2x+40 | | -93=6x-9 | | (x-180)=x+48 | | 4s4=9 | | Y-40x=40-5x | | 280=8(7x+7) | | 30-5k=-6(3k+8) | | 2/5x-1/10=1/2x+3/10x | | 3(-4w+2)+10w=11 | | 5x-3=72x | | 5x+15+36=251 | | 3=2x^2-3(x-2)^2-12 | | 4(-x/4)=12 | | 1/3(6x-12)+4x=17 | | 3×+8y+10=0 | | x–2=8+2x | | 5.25x-2.01=8.94 | | 20x–10x+20=60 | | n/57=38/19 |

Equations solver categories