9w-9(-6w+6)=5(12w-15)

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Solution for 9w-9(-6w+6)=5(12w-15) equation:


Simplifying
9w + -9(-6w + 6) = 5(12w + -15)

Reorder the terms:
9w + -9(6 + -6w) = 5(12w + -15)
9w + (6 * -9 + -6w * -9) = 5(12w + -15)
9w + (-54 + 54w) = 5(12w + -15)

Reorder the terms:
-54 + 9w + 54w = 5(12w + -15)

Combine like terms: 9w + 54w = 63w
-54 + 63w = 5(12w + -15)

Reorder the terms:
-54 + 63w = 5(-15 + 12w)
-54 + 63w = (-15 * 5 + 12w * 5)
-54 + 63w = (-75 + 60w)

Solving
-54 + 63w = -75 + 60w

Solving for variable 'w'.

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

Add '-60w' to each side of the equation.
-54 + 63w + -60w = -75 + 60w + -60w

Combine like terms: 63w + -60w = 3w
-54 + 3w = -75 + 60w + -60w

Combine like terms: 60w + -60w = 0
-54 + 3w = -75 + 0
-54 + 3w = -75

Add '54' to each side of the equation.
-54 + 54 + 3w = -75 + 54

Combine like terms: -54 + 54 = 0
0 + 3w = -75 + 54
3w = -75 + 54

Combine like terms: -75 + 54 = -21
3w = -21

Divide each side by '3'.
w = -7

Simplifying
w = -7

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