21-(x+7)=7x-2

Simple and best practice solution for 21-(x+7)=7x-2 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 21-(x+7)=7x-2 equation: 



21-(x+7)=7x-2

We move all terms to the left:

21-(x+7)-(7x-2)=0

We get rid of parentheses

-x-7x-7+2+21=0

We add all the numbers together, and all the variables

-8x+16=0

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

-8x=-16

x=-16/-8

x=+2

See similar equations:

| 5x/21-3=x/7+5 | | 4t−-2=18 | | -17-5(x+30=3x | | 5-x=-25+5x | | 2x+1/3=4/3 | | 5x-3=x/7+5 | | f/3−7=-5 | | 7z+z=40 | | F(4x+1)(x-8)=8 | | 3/5=k/10 | | (x+4)(x-3)=3(x+1) | | f3− 7= -5 | | 2(x-3)+1=73 | | -8+3b=-14 | | ​5​​x​​=​9​​8 | | 3(5t+2)-2t=36 | | 5(4x-8)-7=5(x-2)+38 | | 480=a+.75a | | (x-1)-19=81 | | 5x-(2x+10)=2 | | 6=n-14 | | 6=s+77 | | x-32=19-30/x | | (x+5)-6=43 | | -16=3(v+3)-8v | | 3x-12-12x-5=2x-x-x+9+10 | | 6z^2=24z | | 4(x+3)+8=7x-3(x-5) | | 45-3x=6x+27 | | (6+3x)·(-6x+24)=0 | | 9^8x=27 | | 3+4(4x-5)=7-5(2x+1) |

Equations solver categories