1/2(6s+12)=21

Simple and best practice solution for 1/2(6s+12)=21 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 1/2(6s+12)=21 equation: 


s in (-oo:+oo)

(1/2)*(6*s+12) = 21 // - 21

(1/2)*(6*s+12)-21 = 0

1/2*(6*s+12)-21 = 0

1/2*(6*s+12)-21 = 0

3*s-15 = 0

3*s-15 = 0

3*s-15 = 0 // + 15

3*s = 15 // : 3

s = 15/3

s = 5

s = 5

See similar equations:

| 44=132/d | | 18/h=6 | | 2/5x-9/25x=3 | | 15-x/2=-3 | | 9y-16y=28 | | -(x-3)-4(x-1)=14 | | -10=12+4/7n | | u-4=5 | | 2[4-2r]=-2[r+5] | | X-5/2-1=x | | -8m+21+m=35 | | 0.4x+0.25(67-x)=37 | | 1.5(d+3.5)=-2.4 | | 1+14=6b-3-5b | | 5Z+9=29 | | -18-24/(-6) | | q+4.3=[-19] | | F=1.5 | | 34=-0.4(p+22) | | 6t=4t-2 | | -(x-3)-4(x-1)=15 | | 1+11x=67 | | 18-(3x+5)=5x+21 | | 9y-5y=32 | | 6-4y=9-8y+4y | | 16t=2t+6 | | 2(5x-3)+1=5x | | -3.2a+5a=90 | | -1/3(p+1)=1/6 | | 8x+4y=1600 | | 3/8=4m-6/13 | | -0.5(x-2.4)=6 |

Equations solver categories