21=1-6x+8

Simple and best practice solution for 21=1-6x+8 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=1-6x+8 equation: 



21=1-6x+8

We move all terms to the left:

21-(1-6x+8)=0

We add all the numbers together, and all the variables

-(-6x+9)+21=0

We get rid of parentheses

6x-9+21=0

We add all the numbers together, and all the variables

6x+12=0

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

6x=-12

x=-12/6

x=-2

See similar equations:

| 1^3x=8 | | 6(7x+7)=7)6x+6) | | x/2=3/8+1 | | -7=(-70)+y | | 3(3y+5)=2(5y+5) | | 4(2x-2)=7(x+4) | | 40+8x+23=7 | | 95=12.50h+15 | | x-3=(-21) | | 15x-43+8x+18=90° | | 3x2=8−2x | | -2+3+7x=-12 | | 250000=1000000/1.08^n | | 4y+2=-2(y+2) | | 30-4x+60-16x=180 | | 5x+3-2x=x+8 | | 10+2x=25+3x | | 8n2+15n=0 | | X+5y/4=3 | | |3x^2-4x|=4 | | 12s=48 | | M-2=2m-1 | | -3.1w-1=-1.4w+0.7 | | 14a=2 | | (-9y^2-4y)+(2y^2+y-4)=0 | | 7+4x=4(x-5) | | 1/3(5x+3)=-14 | | 2^10x=32 | | 3(r-7)+2r=5(r-2) | | 12.50h+20=13.00h | | 3h-1=2-2h | | 2/3k=6/7 |

Equations solver categories