(-7+s)+(-14)=(12+(-7))+(-14)

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Solution for (-7+s)+(-14)=(12+(-7))+(-14) equation:


Simplifying
(-7 + s) + (-14) = (12 + (-7)) + (-14)

Remove parenthesis around (-7 + s)
-7 + s + (-14) = (12 + (-7)) + (-14)
-7 + s + -14 = (12 + (-7)) + (-14)

Reorder the terms:
-7 + -14 + s = (12 + (-7)) + (-14)

Combine like terms: -7 + -14 = -21
-21 + s = (12 + (-7)) + (-14)
-21 + s = (12 + -7) + (-14)

Combine like terms: 12 + -7 = 5
-21 + s = (5) + (-14)
-21 + s = 5 + (-14)
-21 + s = 5 + -14

Combine like terms: 5 + -14 = -9
-21 + s = -9

Solving
-21 + s = -9

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 + s = -9 + 21

Combine like terms: -21 + 21 = 0
0 + s = -9 + 21
s = -9 + 21

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

Simplifying
s = 12

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