-31=-8w+3(w+3)

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Solution for -31=-8w+3(w+3) equation:


Simplifying
-31 = -8w + 3(w + 3)

Reorder the terms:
-31 = -8w + 3(3 + w)
-31 = -8w + (3 * 3 + w * 3)
-31 = -8w + (9 + 3w)

Reorder the terms:
-31 = 9 + -8w + 3w

Combine like terms: -8w + 3w = -5w
-31 = 9 + -5w

Solving
-31 = 9 + -5w

Solving for variable 'w'.

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

Add '5w' to each side of the equation.
-31 + 5w = 9 + -5w + 5w

Combine like terms: -5w + 5w = 0
-31 + 5w = 9 + 0
-31 + 5w = 9

Add '31' to each side of the equation.
-31 + 31 + 5w = 9 + 31

Combine like terms: -31 + 31 = 0
0 + 5w = 9 + 31
5w = 9 + 31

Combine like terms: 9 + 31 = 40
5w = 40

Divide each side by '5'.
w = 8

Simplifying
w = 8

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