18s+21=

Simple and best practice solution for 18s+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 18s+21= equation:


Simplifying
18s + 21 = 0

Reorder the terms:
21 + 18s = 0

Solving
21 + 18s = 0

Solving for variable 's'.

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

Add '-21' to each side of the equation.
21 + -21 + 18s = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 18s = 0 + -21
18s = 0 + -21

Combine like terms: 0 + -21 = -21
18s = -21

Divide each side by '18'.
s = -1.166666667

Simplifying
s = -1.166666667

See similar equations:

| 89-2x=4x+11 | | 9y+3z+2y= | | -x-15=-15 | | 4.7x+1=3.7x | | 12x+36-3x=177 | | 24-1(3c+4)=2(c+4)+c | | 6+6x=20+5x | | b^5-13b^4+36=0 | | 4-x/5=-16 | | 10+4=r | | (1/10)d-d(1.5)=7/5 | | 2x+10=8+4x | | 5z-6=6z-5 | | -82=-a | | 18y-13y=10 | | -z=11 | | (7k+6)(8k+6)= | | -3x-3=-7-x | | (x+7)(x+8)=0 | | 9-3n=15 | | 4(x-6)+8=6x-6 | | 10+4x=r | | 2*4x+30=46 | | 18=-k+3 | | 2+x=-2 | | -4+5x=x-12 | | 4(x-6)+8=6x | | 2x+1x+3= | | 10-3u=12-4u | | x^3+7x^2-22=0 | | 2n=-24 | | -2.4=c+2c |

Equations solver categories