12w-9w+w+w-4=16

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Solution for 12w-9w+w+w-4=16 equation:


Simplifying
12w + -9w + w + w + -4 = 16

Reorder the terms:
-4 + 12w + -9w + w + w = 16

Combine like terms: 12w + -9w = 3w
-4 + 3w + w + w = 16

Combine like terms: 3w + w = 4w
-4 + 4w + w = 16

Combine like terms: 4w + w = 5w
-4 + 5w = 16

Solving
-4 + 5w = 16

Solving for variable 'w'.

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

Add '4' to each side of the equation.
-4 + 4 + 5w = 16 + 4

Combine like terms: -4 + 4 = 0
0 + 5w = 16 + 4
5w = 16 + 4

Combine like terms: 16 + 4 = 20
5w = 20

Divide each side by '5'.
w = 4

Simplifying
w = 4

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