8x-21=x+3

Simple and best practice solution for 8x-21=x+3 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 8x-21=x+3 equation: 



8x-21=x+3

We move all terms to the left:

8x-21-(x+3)=0

We get rid of parentheses

8x-x-3-21=0

We add all the numbers together, and all the variables

7x-24=0

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

7x=24

x=24/7

x=3+3/7

See similar equations:

| -9x^2+10x+4=0 | | 3/8=x-4/x+5 | | 12x-3+x=21x-4 | | .4w=8 | | 3(x+3)=2x+13 | | -10x^2+9x-4=0 | | 5x2−40=0 | | -5.2-4x=11.6 | | n+9=-5 | | 20x^2-3x+1=0 | | -2n=8n–10 | | 5-5n=75 | | 5.25=-16t^2+20 | | -20x^2-3x-15=0 | | Y=x+1/6 | | -6.7-2x=2.3 | | r-20=19 | | 4(2x+3)=6-(x-2) | | 9x-2x+6=48 | | 6–2w=4 | | 6x-1/6=3/1 | | -19=5x-2(3x-8)-2 | | 4=y-12/y | | -7y-42=-6y-2 | | -20x^2+15x-3=0 | | (0.25)^x=16 | | 10x+5=9x+20 | | 4(2x+3)=6-(2-x) | | X-1/x+5=7/8 | | 10x+14=22+6x | | 9x-15=-42 | | 2/39x-4)=1/3(2x-6) |

Equations solver categories