90=2(w+5)+2w

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Solution for 90=2(w+5)+2w equation:


Simplifying
90 = 2(w + 5) + 2w

Reorder the terms:
90 = 2(5 + w) + 2w
90 = (5 * 2 + w * 2) + 2w
90 = (10 + 2w) + 2w

Combine like terms: 2w + 2w = 4w
90 = 10 + 4w

Solving
90 = 10 + 4w

Solving for variable 'w'.

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

Add '-4w' to each side of the equation.
90 + -4w = 10 + 4w + -4w

Combine like terms: 4w + -4w = 0
90 + -4w = 10 + 0
90 + -4w = 10

Add '-90' to each side of the equation.
90 + -90 + -4w = 10 + -90

Combine like terms: 90 + -90 = 0
0 + -4w = 10 + -90
-4w = 10 + -90

Combine like terms: 10 + -90 = -80
-4w = -80

Divide each side by '-4'.
w = 20

Simplifying
w = 20

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