-21=3/7w

Simple and best practice solution for -21=3/7w 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=3/7w equation: 



-21=3/7w

We move all terms to the left:

-21-(3/7w)=0



Domain of the equation: 7w)!=0

w!=0/1

w!=0

w∈R



We add all the numbers together, and all the variables

-(+3/7w)-21=0

We get rid of parentheses

-3/7w-21=0

We multiply all the terms by the denominator


-21*7w-3=0

Wy multiply elements

-147w-3=0

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

-147w=3

w=3/-147

w=-1/49

See similar equations:

| 8^(3x+1)=3 | | 0=700-140x+0.5x^2 | | R=15-9x-3x^2 | | 4x+7+3x=57+2x | | 171=92-y | | 4x+7+3x=57+3x | | 9-9n+5n=31-86 | | 6x²+49x+88=0 | | 4y-8+y+22=5y+20-2y | | 16=4x+6-2x | | Y=0.4x-6.9 | | x^2+2x-24=() | | 1/4=(z-50)/(z+50) | | 1/4=(z-50)/(z+50 | | F(0)=8x-6 | | F(-1/2)=8x-6 | | -108=-18m | | F(9)=8x-6 | | 12=-4x+36 | | 0.16x=12+0.2x | | 3-(3x+10)=21-7x | | 26=x/9+3 | | 6x-(4x-4)=22 | | 7^3x=8^x+1 | | -6(x+9)+3(2x+1)=3.14 | | 6n+7-2n-14=4n* | | 5x-9=5(x-2) | | 1/3x+21=1/2x+18 | | x³=8 | | 4(x-2)=7x-29 | | 4x-3=3(x-1) | | 15-28=Xx2 |

Equations solver categories