4(w+3)-w=15

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Solution for 4(w+3)-w=15 equation:


Simplifying
4(w + 3) + -1w = 15

Reorder the terms:
4(3 + w) + -1w = 15
(3 * 4 + w * 4) + -1w = 15
(12 + 4w) + -1w = 15

Combine like terms: 4w + -1w = 3w
12 + 3w = 15

Solving
12 + 3w = 15

Solving for variable 'w'.

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

Add '-12' to each side of the equation.
12 + -12 + 3w = 15 + -12

Combine like terms: 12 + -12 = 0
0 + 3w = 15 + -12
3w = 15 + -12

Combine like terms: 15 + -12 = 3
3w = 3

Divide each side by '3'.
w = 1

Simplifying
w = 1

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