2w+2(4w+5)=80

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Solution for 2w+2(4w+5)=80 equation:


Simplifying
2w + 2(4w + 5) = 80

Reorder the terms:
2w + 2(5 + 4w) = 80
2w + (5 * 2 + 4w * 2) = 80
2w + (10 + 8w) = 80

Reorder the terms:
10 + 2w + 8w = 80

Combine like terms: 2w + 8w = 10w
10 + 10w = 80

Solving
10 + 10w = 80

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 + 10w = 80 + -10

Combine like terms: 10 + -10 = 0
0 + 10w = 80 + -10
10w = 80 + -10

Combine like terms: 80 + -10 = 70
10w = 70

Divide each side by '10'.
w = 7

Simplifying
w = 7

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