12+7s=-9

Simple and best practice solution for 12+7s=-9 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+7s=-9 equation: 


Simplifying
12 + 7s = -9

Solving
12 + 7s = -9

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 + 7s = -9 + -12

Combine like terms: 12 + -12 = 0
0 + 7s = -9 + -12
7s = -9 + -12

Combine like terms: -9 + -12 = -21
7s = -21

Divide each side by '7'.
s = -3

Simplifying
s = -3

See similar equations:

| 8-8v=48 | | 7x=11x | | x+(x-4)=54 | | 286+74x=40 | | 3/4+m=3 | | 3x^2-12x-288=0 | | 6-5b=56 | | 40=74x-286 | | m=3-(-2) | | r-3/3=5 | | 3x-8/x=13/x | | 30+3x=117 | | -4(3x-1)=-12x+4 | | 7a+16+(-3a)=-4 | | 800+5X=4000 | | 5x^4-5x^2+1=0 | | 2800=s*0.5+1000 | | 250+2x=1000 | | m=2-(-3) | | 1/5h=4/5 | | 3x^2y^2-1+7xy=0 | | m=0-4 | | -3x-4y=-13 | | 8x+97=25 | | 8x+97x=25 | | 8+97x=25 | | 5x+8xy=10 | | 71-5*(9+4)= | | 1/2x3=d | | 16(t-5)+5t=7(3t+2)-9 | | 71-5(9+4)= | | 0.8w-0.2=-3+w |

Equations solver categories