-21=6.3/x

Simple and best practice solution for -21=6.3/x 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=6.3/x equation: 



-21=6.3/x

We move all terms to the left:

-21-(6.3/x)=0



Domain of the equation: x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(+6.3/x)-21=0

We get rid of parentheses

-6.3/x-21=0

We multiply all the terms by the denominator


-21*x-6.3=0

We add all the numbers together, and all the variables

-21x-6.3=0

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

-21x=6.3

x=6.3/-21

x=-1.90909090909/6.36363636364

See similar equations:

| 7.4a+14=88 | | 2h+11=69, | | -15n+16=86+29 | | -0.3x=6.3 | | -8-5+3x=4x-9 | | 42x-28=154 | | 6y-6=10y+26 | | 5(14-21x)=115*7 | | X-5=18+9x | | 4z+1-2=1+2 | | x2+-10x+21=0 | | -0.78x=6.3 | | (x−2)(x+10)=13 | | f(-1/4)=-8(-1/4)+4 | | 3(8-x)=17 | | 6(a+-5)=4a+4 | | 4y+6y+9y=-2 | | 3x-9-2x=6x-12 | | 3(22.5)+6y=90 | | 1x-19=-5 | | X2+4x+4=8 | | f9-1/40=-89-1/40+4 | | 5(14-21x)=115x7 | | 3u+10=10 | | 5(8x+4)=40x-8 | | -3x-8=27x-6(5x-8) | | 4x-3/5=1 | | 8y-5y-8=10 | | 3(5x+4)=10x+3+5x+6 | | 166+2n=180 | | 6x-5=2x-6 | | x-16-4=4x-19 |

Equations solver categories