8[w-7]=72

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Solution for 8[w-7]=72 equation: 


Simplifying
8[w + -7] = 72

Reorder the terms:
8[-7 + w] = 72
[-7 * 8 + w * 8] = 72
[-56 + 8w] = 72

Solving
-56 + 8w = 72

Solving for variable 'w'.

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

Add '56' to each side of the equation.
-56 + 56 + 8w = 72 + 56

Combine like terms: -56 + 56 = 0
0 + 8w = 72 + 56
8w = 72 + 56

Combine like terms: 72 + 56 = 128
8w = 128

Divide each side by '8'.
w = 16

Simplifying
w = 16

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