8(4w+9)=21

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Solution for 8(4w+9)=21 equation:


Simplifying
8(4w + 9) = 21

Reorder the terms:
8(9 + 4w) = 21
(9 * 8 + 4w * 8) = 21
(72 + 32w) = 21

Solving
72 + 32w = 21

Solving for variable 'w'.

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

Add '-72' to each side of the equation.
72 + -72 + 32w = 21 + -72

Combine like terms: 72 + -72 = 0
0 + 32w = 21 + -72
32w = 21 + -72

Combine like terms: 21 + -72 = -51
32w = -51

Divide each side by '32'.
w = -1.59375

Simplifying
w = -1.59375

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