(w+5)+(w-7)=

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Solution for (w+5)+(w-7)= equation:


Simplifying
(w + 5) + (w + -7) = 0

Reorder the terms:
(5 + w) + (w + -7) = 0

Remove parenthesis around (5 + w)
5 + w + (w + -7) = 0

Reorder the terms:
5 + w + (-7 + w) = 0

Remove parenthesis around (-7 + w)
5 + w + -7 + w = 0

Reorder the terms:
5 + -7 + w + w = 0

Combine like terms: 5 + -7 = -2
-2 + w + w = 0

Combine like terms: w + w = 2w
-2 + 2w = 0

Solving
-2 + 2w = 0

Solving for variable 'w'.

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

Add '2' to each side of the equation.
-2 + 2 + 2w = 0 + 2

Combine like terms: -2 + 2 = 0
0 + 2w = 0 + 2
2w = 0 + 2

Combine like terms: 0 + 2 = 2
2w = 2

Divide each side by '2'.
w = 1

Simplifying
w = 1

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