21=-5-3(4-2m)

Simple and best practice solution for 21=-5-3(4-2m) 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=-5-3(4-2m) equation: 



21=-5-3(4-2m)

We move all terms to the left:

21-(-5-3(4-2m))=0

We add all the numbers together, and all the variables

-(-5-3(-2m+4))+21=0



We calculate terms in parentheses: -(-5-3(-2m+4)), so:

-5-3(-2m+4)

determiningTheFunctionDomain
-3(-2m+4)-5

We multiply parentheses

6m-12-5

We add all the numbers together, and all the variables

6m-17

Back to the equation:

-(6m-17)



We get rid of parentheses

-6m+17+21=0

We add all the numbers together, and all the variables

-6m+38=0

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

-6m=-38

m=-38/-6

m=6+1/3

See similar equations:

| 0=8x^2+37x+200 | | -8(-2+8p)+2(2-5p)=-54 | | 1+4v=6v+7(v+4) | | 9x^2-47x+42=0 | | 16-3x=0.6x+5 | | 4x-5+2x=8+29 | | 0.25x^-0.75=0.2 | | 16-3x=0.666x+5 | | 4x+40+2x+50=180 | | 460+x+(x+10)^140=720 | | 0/25x0/75=0/2 | | 13=6(a+2)+7(a+2) | | 11-2(8+3p)=7/2 | | 4x+40+x+2x+50=180 | | 11x+4+12x-2=x | | 11+4•8^(3x-2)=25 | | 4x+40+x=180 | | -7(4v+4)+3=171 | | 16-3x=0.66x+5 | | 6x-20=5x | | 11+4•8^3x-2=25 | | 2(x+4)=35-(7-4x) | | |x=5|=|2x=7| | | 16-3x=2/3x+5 | | 3b+1=2b+6 | | 171=3(1+8m) | | 6x-7=(3x-5)+(x+4) | | 6(1+4k)=3(6k+12)+3k | | 90+(2b-90)+3/2b+b+(b+45)=540 | | 18x-40x=0 | | 109=-5(-4n-5)-8n | | x^2-15=60 |

Equations solver categories