12+3s=42

Simple and best practice solution for 12+3s=42 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 12+3s=42 equation: 


Simplifying
12 + 3s = 42

Solving
12 + 3s = 42

Solving for variable 's'.

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

Add '-12' to each side of the equation.
12 + -12 + 3s = 42 + -12

Combine like terms: 12 + -12 = 0
0 + 3s = 42 + -12
3s = 42 + -12

Combine like terms: 42 + -12 = 30
3s = 30

Divide each side by '3'.
s = 10

Simplifying
s = 10

See similar equations:

| x=3x+13x^2 | | -8x^2-6x-36=0 | | 6b^2-27b^1-15=0 | | 7(w+6)=-3w+2 | | 11n-(3n-7)= | | cos(6x)=-cos(4x) | | 3.8/44.08= | | -5v+3(v+5)=-3 | | 3=(-5x+16) | | x^2-2.4x+1.6=0 | | 11/3-x=76 | | 5(y+4)-7y=18 | | 3x+10=-20-2x | | y=0.40x+15 | | 9m+36=0 | | 7x-8=2x+11 | | 3(4x-2)=90 | | -5x-8x=78 | | 5y-13=37whatisy | | 14z^4+10z^3+4z^2= | | y+51=16 | | x+2x-3=17 | | 12+z=83 | | 2x-2y=-21 | | -10x+4y=-20 | | 12+2=83 | | x^2-8x+16-3xy+12y=0 | | 3x^2-60= | | y=-0.80(55)+128 | | 3*x=1377 | | y=-0.80(45)+128 | | P+-6=-5 |

Equations solver categories