w-15=4(w+3)

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


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

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

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

Solving
-15 + w = 12 + 4w

Solving for variable 'w'.

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

Add '-4w' to each side of the equation.
-15 + w + -4w = 12 + 4w + -4w

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

Combine like terms: 4w + -4w = 0
-15 + -3w = 12 + 0
-15 + -3w = 12

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

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

Combine like terms: 12 + 15 = 27
-3w = 27

Divide each side by '-3'.
w = -9

Simplifying
w = -9

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