5(W+8)+4W=31

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Solution for 5(W+8)+4W=31 equation:


Simplifying
5(W + 8) + 4W = 31

Reorder the terms:
5(8 + W) + 4W = 31
(8 * 5 + W * 5) + 4W = 31
(40 + 5W) + 4W = 31

Combine like terms: 5W + 4W = 9W
40 + 9W = 31

Solving
40 + 9W = 31

Solving for variable 'W'.

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

Add '-40' to each side of the equation.
40 + -40 + 9W = 31 + -40

Combine like terms: 40 + -40 = 0
0 + 9W = 31 + -40
9W = 31 + -40

Combine like terms: 31 + -40 = -9
9W = -9

Divide each side by '9'.
W = -1

Simplifying
W = -1

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