12=3(w-15)

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Solution for 12=3(w-15) equation:


Simplifying
12 = 3(w + -15)

Reorder the terms:
12 = 3(-15 + w)
12 = (-15 * 3 + w * 3)
12 = (-45 + 3w)

Solving
12 = -45 + 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.
12 + -3w = -45 + 3w + -3w

Combine like terms: 3w + -3w = 0
12 + -3w = -45 + 0
12 + -3w = -45

Add '-12' to each side of the equation.
12 + -12 + -3w = -45 + -12

Combine like terms: 12 + -12 = 0
0 + -3w = -45 + -12
-3w = -45 + -12

Combine like terms: -45 + -12 = -57
-3w = -57

Divide each side by '-3'.
w = 19

Simplifying
w = 19

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