6w-12=-9(w-7)

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Solution for 6w-12=-9(w-7) equation:


Simplifying
6w + -12 = -9(w + -7)

Reorder the terms:
-12 + 6w = -9(w + -7)

Reorder the terms:
-12 + 6w = -9(-7 + w)
-12 + 6w = (-7 * -9 + w * -9)
-12 + 6w = (63 + -9w)

Solving
-12 + 6w = 63 + -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 + 6w + 9w = 63 + -9w + 9w

Combine like terms: 6w + 9w = 15w
-12 + 15w = 63 + -9w + 9w

Combine like terms: -9w + 9w = 0
-12 + 15w = 63 + 0
-12 + 15w = 63

Add '12' to each side of the equation.
-12 + 12 + 15w = 63 + 12

Combine like terms: -12 + 12 = 0
0 + 15w = 63 + 12
15w = 63 + 12

Combine like terms: 63 + 12 = 75
15w = 75

Divide each side by '15'.
w = 5

Simplifying
w = 5

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