s+(s-10)+(25+6)=100

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Solution for s+(s-10)+(25+6)=100 equation:


Simplifying
s + (s + -10) + (25 + 6) = 100

Reorder the terms:
s + (-10 + s) + (25 + 6) = 100

Remove parenthesis around (-10 + s)
s + -10 + s + (25 + 6) = 100

Combine like terms: 25 + 6 = 31
s + -10 + s + (31) = 100
s + -10 + s + 31 = 100

Reorder the terms:
-10 + 31 + s + s = 100

Combine like terms: -10 + 31 = 21
21 + s + s = 100

Combine like terms: s + s = 2s
21 + 2s = 100

Solving
21 + 2s = 100

Solving for variable 's'.

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

Add '-21' to each side of the equation.
21 + -21 + 2s = 100 + -21

Combine like terms: 21 + -21 = 0
0 + 2s = 100 + -21
2s = 100 + -21

Combine like terms: 100 + -21 = 79
2s = 79

Divide each side by '2'.
s = 39.5

Simplifying
s = 39.5

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