7x-(1-8x)=21+4x

Simple and best practice solution for 7x-(1-8x)=21+4x 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 7x-(1-8x)=21+4x equation: 



7x-(1-8x)=21+4x

We move all terms to the left:

7x-(1-8x)-(21+4x)=0

We add all the numbers together, and all the variables

7x-(-8x+1)-(4x+21)=0

We get rid of parentheses

7x+8x-4x-1-21=0

We add all the numbers together, and all the variables

11x-22=0

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

11x=22

x=22/11

x=2

See similar equations:

| 23(9x–6)=4(x+2)+2 | | 2(4m)+3(7m-5)=43 | | -4(-8x-1)+5=-151 | | -3g-9+10=-4g+9 | | 2(s-2)+2=10 | | ^4x=-6 | | 3x+18=-3+6 | | 3.2x+2.8=4.6x+5.6 | | -4(x-1)+6=2(17-x) | | -17+2-6b=-8b+19 | | 7y-6=7(2y+3) | | 3(2t+8)-8t=-2t+24 | | –8x–5x=–13 | | v=803.84/3 | | -5x+2x/3=17 | | -5p-3=-7p+9 | | 6=x+45 | | 3+5x/2=6+3x/2 | | -8(7+7x)+7=-497 | | 6x+1+7x-7=90 | | v=4(3.14)(64) | | 0.56=4.9t^2 | | 2(-7+3n)=22 | | x+56+29=180 | | 0,03x=6 | | 7x9=42 | | 5-2x=3-4x=13 | | -2v+4=-3v-2v | | 2=3x+256=x+45 | | 3(k+1.1)=15.3 | | X+3x+6+80=180 | | -16-8n=8(6n-2) |

Equations solver categories