3s=21

Simple and best practice solution for 3s=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 3s=21 equation: 


Simplifying
3s = 21

Solving
3s = 21

Solving for variable 's'.

Move all terms containing s to the left, all other terms to the right.

Divide each side by '3'.
s = 7

Simplifying
s = 7

See similar equations:

| x+2x-5=x-4x-47 | | w^2-8w-33= | | 2(n-5)=20 | | 2(2x+5)=-2(1+x) | | y+2-7y=-4(y-3) | | 3x+2=4x-10 | | a^2=144 | | 22-3x+7x=-2(-4x+1) | | y=x^2-10x-7 | | 8x=13-5x | | -38-7y+13=-24y+85+7y | | 0.7x+1.2=0.4x | | 5-4x+x=x-6 | | 8(x+3)=3x+18+7x | | 7(r-3)=r-36+3r | | k-4+7k=4(k+1) | | 38+4y-15=14y-9-2y | | y=0.076+1.35 | | y^2+8y+12= | | -30-4y+19=-22y+25+9y | | v=3.14rh | | -42-17y+15=-33y+33+6y | | -42-17y+15=-33y+33+33+6y | | 6+3y=15+2y | | k^2+9k+18=0 | | -c+4+5c=-4c+4 | | 7x+15=3(x+8) | | ln(10x+4)=13 | | 2m^2+16=34 | | 2t-3=3(t+5) | | m+7m=-3+11 | | 50n^2-242= |

Equations solver categories