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

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


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

Reorder the terms:
19 = 15w + -3(-1 + 3w)
19 = 15w + (-1 * -3 + 3w * -3)
19 = 15w + (3 + -9w)

Reorder the terms:
19 = 3 + 15w + -9w

Combine like terms: 15w + -9w = 6w
19 = 3 + 6w

Solving
19 = 3 + 6w

Solving for variable 'w'.

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

Add '-6w' to each side of the equation.
19 + -6w = 3 + 6w + -6w

Combine like terms: 6w + -6w = 0
19 + -6w = 3 + 0
19 + -6w = 3

Add '-19' to each side of the equation.
19 + -19 + -6w = 3 + -19

Combine like terms: 19 + -19 = 0
0 + -6w = 3 + -19
-6w = 3 + -19

Combine like terms: 3 + -19 = -16
-6w = -16

Divide each side by '-6'.
w = 2.666666667

Simplifying
w = 2.666666667

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