-21-8m=-(6m+7)-6

Simple and best practice solution for -21-8m=-(6m+7)-6 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 -21-8m=-(6m+7)-6 equation: 



-21-8m=-(6m+7)-6

We move all terms to the left:

-21-8m-(-(6m+7)-6)=0



We calculate terms in parentheses: -(-(6m+7)-6), so:

-(6m+7)-6

We get rid of parentheses

-6m-7-6

We add all the numbers together, and all the variables

-6m-13

Back to the equation:

-(-6m-13)



We get rid of parentheses

-8m+6m+13-21=0

We add all the numbers together, and all the variables

-2m-8=0

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

-2m=8

m=8/-2

m=-4

See similar equations:

| 65=3y+14 | | 2x-4=x+0.5x | | 4(q+1.4)+1.2=18.4 | | x+6-6x+10-3x=8 | | 3/5x-4=1/3x+2 | | 1.45(m+6)+3.7=18.2 | | -22=2(y-8)-5y | | 8−6q=8+6q | | 3(x-4)=-x+23 | | 103.15=x-(x*8.33/100) | | 4x+1x=3x+2 | | -20+7k=-6k+19 | | 16-2u=20-3u | | 14+14h=-20+12h | | 19c-10=18c-4 | | 9x-4+7x+12=90 | | 17+3x=-38 | | 10=9+w | | 4(t+-7)=-20 | | 1/x=-7 | | -18+6g=7g | | 540=9x-18 | | -6z-20=19-9z | | 720=9x-19+7x+3+111+128+5x+8 | | P+3p=12 | | 3x=8.13 | | h+h=-4 | | 12•(x-5)=144 | | 4-5y=-46 | | 6q+q=14 | | 2p-3(4)=3p+3(6) | | x=15+x=3 |

Equations solver categories