21=4s-3s

Simple and best practice solution for 21=4s-3s 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=4s-3s equation:


Simplifying
21 = 4s + -3s

Combine like terms: 4s + -3s = 1s
21 = 1s

Solving
21 = 1s

Solving for variable 's'.

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

Add '-1s' to each side of the equation.
21 + -1s = 1s + -1s

Combine like terms: 1s + -1s = 0
21 + -1s = 0

Add '-21' to each side of the equation.
21 + -21 + -1s = 0 + -21

Combine like terms: 21 + -21 = 0
0 + -1s = 0 + -21
-1s = 0 + -21

Combine like terms: 0 + -21 = -21
-1s = -21

Divide each side by '-1'.
s = 21

Simplifying
s = 21

See similar equations:

| x^2-4x+1=x+1 | | 18-3x-3x^2=6-3x | | 10-3x-3x^2=6-3x | | 3-4i=a+bi | | 9x+3y-5z+8y-4x+12z= | | 5+3.2x-6-4.8x= | | 5-4i=(a+3)+(b-1)i | | 5+3.2-6-4.8= | | 7x+x+12x= | | 5/3y | | 98t-16t^2-49=0 | | 15x-8x-x= | | (7x+25)=(17x-13) | | 9+5lnx=5 | | 9x^2=7x-6 | | (2x^3)(4x^1/3) | | x^4-x^3+4x^2-x+3=0 | | 3.2=6.4 | | 5.3w-6=-27.2 | | x/.2=140 | | 6a-2a+3=15 | | 0.6(a-3)=0.3 | | 59=4.5 | | 8x-3=6x+39 | | 2(y+4)-5y=-22 | | x-14.6=2 | | X(3+x^2)=41 | | 3/4-1/8-1/4-1/16 | | 2+9x^2=66 | | 9n+4=176 | | logy=2.4 | | 6sin(2x)+8cos(x)=0 |

Equations solver categories