(2s-65)+s+(s-10)=165

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Solution for (2s-65)+s+(s-10)=165 equation:


Simplifying
(2s + -65) + s + (s + -10) = 165

Reorder the terms:
(-65 + 2s) + s + (s + -10) = 165

Remove parenthesis around (-65 + 2s)
-65 + 2s + s + (s + -10) = 165

Reorder the terms:
-65 + 2s + s + (-10 + s) = 165

Remove parenthesis around (-10 + s)
-65 + 2s + s + -10 + s = 165

Reorder the terms:
-65 + -10 + 2s + s + s = 165

Combine like terms: -65 + -10 = -75
-75 + 2s + s + s = 165

Combine like terms: 2s + s = 3s
-75 + 3s + s = 165

Combine like terms: 3s + s = 4s
-75 + 4s = 165

Solving
-75 + 4s = 165

Solving for variable 's'.

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

Add '75' to each side of the equation.
-75 + 75 + 4s = 165 + 75

Combine like terms: -75 + 75 = 0
0 + 4s = 165 + 75
4s = 165 + 75

Combine like terms: 165 + 75 = 240
4s = 240

Divide each side by '4'.
s = 60

Simplifying
s = 60

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