8w-13=-9(w-8)

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Solution for 8w-13=-9(w-8) equation:


Simplifying
8w + -13 = -9(w + -8)

Reorder the terms:
-13 + 8w = -9(w + -8)

Reorder the terms:
-13 + 8w = -9(-8 + w)
-13 + 8w = (-8 * -9 + w * -9)
-13 + 8w = (72 + -9w)

Solving
-13 + 8w = 72 + -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.
-13 + 8w + 9w = 72 + -9w + 9w

Combine like terms: 8w + 9w = 17w
-13 + 17w = 72 + -9w + 9w

Combine like terms: -9w + 9w = 0
-13 + 17w = 72 + 0
-13 + 17w = 72

Add '13' to each side of the equation.
-13 + 13 + 17w = 72 + 13

Combine like terms: -13 + 13 = 0
0 + 17w = 72 + 13
17w = 72 + 13

Combine like terms: 72 + 13 = 85
17w = 85

Divide each side by '17'.
w = 5

Simplifying
w = 5

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