19=15w-4(3w-1)

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Solution for 19=15w-4(3w-1) equation:


Simplifying
19 = 15w + -4(3w + -1)

Reorder the terms:
19 = 15w + -4(-1 + 3w)
19 = 15w + (-1 * -4 + 3w * -4)
19 = 15w + (4 + -12w)

Reorder the terms:
19 = 4 + 15w + -12w

Combine like terms: 15w + -12w = 3w
19 = 4 + 3w

Solving
19 = 4 + 3w

Solving for variable 'w'.

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

Add '-3w' to each side of the equation.
19 + -3w = 4 + 3w + -3w

Combine like terms: 3w + -3w = 0
19 + -3w = 4 + 0
19 + -3w = 4

Add '-19' to each side of the equation.
19 + -19 + -3w = 4 + -19

Combine like terms: 19 + -19 = 0
0 + -3w = 4 + -19
-3w = 4 + -19

Combine like terms: 4 + -19 = -15
-3w = -15

Divide each side by '-3'.
w = 5

Simplifying
w = 5

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