77=w+w+4

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Solution for 77=w+w+4 equation:


Simplifying
77 = w + w + 4

Reorder the terms:
77 = 4 + w + w

Combine like terms: w + w = 2w
77 = 4 + 2w

Solving
77 = 4 + 2w

Solving for variable 'w'.

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

Add '-2w' to each side of the equation.
77 + -2w = 4 + 2w + -2w

Combine like terms: 2w + -2w = 0
77 + -2w = 4 + 0
77 + -2w = 4

Add '-77' to each side of the equation.
77 + -77 + -2w = 4 + -77

Combine like terms: 77 + -77 = 0
0 + -2w = 4 + -77
-2w = 4 + -77

Combine like terms: 4 + -77 = -73
-2w = -73

Divide each side by '-2'.
w = 36.5

Simplifying
w = 36.5

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