s+s+5=81

Simple and best practice solution for s+s+5=81 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 s+s+5=81 equation: 


Simplifying
s + s + 5 = 81

Reorder the terms:
5 + s + s = 81

Combine like terms: s + s = 2s
5 + 2s = 81

Solving
5 + 2s = 81

Solving for variable 's'.

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

Add '-5' to each side of the equation.
5 + -5 + 2s = 81 + -5

Combine like terms: 5 + -5 = 0
0 + 2s = 81 + -5
2s = 81 + -5

Combine like terms: 81 + -5 = 76
2s = 76

Divide each side by '2'.
s = 38

Simplifying
s = 38

See similar equations:

| y-(-2)=.4(x-(-5)) | | 3z-1=-2 | | 15=n/8 | | 12x^2-3x+5=0 | | 3x^2y-6xy+12xy^2= | | 77=11w | | 3x-11=10x+3 | | 11x+5y=3 | | 10x+4-8x=12-2(x+10) | | -2x+4x=-6x+18x | | 1,5+x=100 | | -5+2=-9-6 | | 12x+4=123 | | 6.5mi/hr=d/30min | | 6x+9=45-3x | | 5x+30=5x | | 1,5x=100 | | (3/2)x=100 | | 3/2x=100 | | 5+8+50=9x+18 | | 8x/(8*11) | | 12x+60y=1120 | | 68b^2=17 | | 38x=42 | | 3/11=21/x | | 8/8*11 | | Y-2/5= | | 3x*x-6x=0 | | 4*27*25= | | 2*3*400= | | 5x-3=11+x | | -5=6/y |

Equations solver categories