[8w+8]=21

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Solution for [8w+8]=21 equation: 


Simplifying
[8w + 8] = 21

Reorder the terms:
[8 + 8w] = 21

Remove brackets around [8 + 8w]
8 + 8w = 21

Solving
8 + 8w = 21

Solving for variable 'w'.

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

Add '-8' to each side of the equation.
8 + -8 + 8w = 21 + -8

Combine like terms: 8 + -8 = 0
0 + 8w = 21 + -8
8w = 21 + -8

Combine like terms: 21 + -8 = 13
8w = 13

Divide each side by '8'.
w = 1.625

Simplifying
w = 1.625

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