2w+2(w+5)=90

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


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

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

Reorder the terms:
10 + 2w + 2w = 90

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

Solving
10 + 4w = 90

Solving for variable 'w'.

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

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

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

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

Divide each side by '4'.
w = 20

Simplifying
w = 20

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