-3=-21/h

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



-3=-21/h

We move all terms to the left:

-3-(-21/h)=0



Domain of the equation: h)!=0

h!=0/1

h!=0

h∈R



We get rid of parentheses

21/h-3=0

We multiply all the terms by the denominator


-3*h+21=0

We add all the numbers together, and all the variables

-3h+21=0

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

-3h=-21

h=-21/-3

h=+7

See similar equations:

| 3(f-73)=6 | | 3(f-72)=6 | | -2=2(h-15) | | 7x+0=9x+8 | | 5x–4=2x+17 | | (4x+6x)+(11x-6)=180 | | 96=23-m | | 1x+6=3x+8 | | 69x+234=684 | | -40=3(y+85)-85 | | -21/z=-3 | | 5x+6=0x+4 | | n+4=8n-32 | | 5u^2+15=75 | | 5n+6=9n+48 | | 1/4(x+2)=5/3 | | -5x-12.2=-14.61 | | -0,4x(2)+2,4x+8–10= | | 0.35(y+​4)=​−​6 | | -5x-12.22=-14.61 | | -4^x=-3 | | 2x+x/3=7/3 | | 5(x-6)+2=2 | | 2x+x3=7/3 | | 5(2n+9)=3(4n-3) | | 3d-4+1d=8d-(-12) | | -2x+8-3x=4-7x+8 | | 3d-4+1d=-(-12) | | X^2-9x+13=-1 | | 2x•8=16 | | 9(g+2)+1=100 | | 200x+800=1600 |

Equations solver categories