4w-12=9(w-3)

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Solution for 4w-12=9(w-3) equation:


Simplifying
4w + -12 = 9(w + -3)

Reorder the terms:
-12 + 4w = 9(w + -3)

Reorder the terms:
-12 + 4w = 9(-3 + w)
-12 + 4w = (-3 * 9 + w * 9)
-12 + 4w = (-27 + 9w)

Solving
-12 + 4w = -27 + 9w

Solving for variable 'w'.

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

Add '-9w' to each side of the equation.
-12 + 4w + -9w = -27 + 9w + -9w

Combine like terms: 4w + -9w = -5w
-12 + -5w = -27 + 9w + -9w

Combine like terms: 9w + -9w = 0
-12 + -5w = -27 + 0
-12 + -5w = -27

Add '12' to each side of the equation.
-12 + 12 + -5w = -27 + 12

Combine like terms: -12 + 12 = 0
0 + -5w = -27 + 12
-5w = -27 + 12

Combine like terms: -27 + 12 = -15
-5w = -15

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

Simplifying
w = 3

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