315=21(s+4)

Simple and best practice solution for 315=21(s+4) 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 315=21(s+4) equation: 



315=21(s+4)

We move all terms to the left:

315-(21(s+4))=0



We calculate terms in parentheses: -(21(s+4)), so:

21(s+4)

We multiply parentheses

21s+84

Back to the equation:

-(21s+84)



We get rid of parentheses

-21s-84+315=0

We add all the numbers together, and all the variables

-21s+231=0

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

-21s=-231

s=-231/-21

s=+11

See similar equations:

| -160=-27-7x | | 5.2=-7.3+5u | | 0=2x^2-9x-10 | | 29(w+14)=986 | | 23j+90=918 | | -5.4=y/4+7.4 | | 106-7k=64 | | -2x-6(4x+4)=-232 | | 17x-14=-48 | | d-114/19=29 | | 5x+15=4x-4 | | p/17-3=4 | | -16t^2-8t+20=0 | | o.375-11=33 | | 4+5y=8 | | 7/9x+3/5=3/1+3/5x | | 1 4(x+2)=1 6(3x−2) | | 3w-2=30 | | -2x+95=-15x-139 | | 6(2m-3)-3m=18+m | | 952=28y+84 | | 24+3n-15=24 | | (5y+10)=5 | | 59=u/9+53 | | 6+w=4 | | 93=z/9+87 | | 600x200=500 | | 5=d/3-2 | | x-0.5x=6.285 | | -7=3u+8 | | x+0.15x=7.08 | | 6x+8=2(3x+4)=16x |

Equations solver categories