18w-2(7w+9)-8=

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Solution for 18w-2(7w+9)-8= equation:


Simplifying
18w + -2(7w + 9) + -8 = 0

Reorder the terms:
18w + -2(9 + 7w) + -8 = 0
18w + (9 * -2 + 7w * -2) + -8 = 0
18w + (-18 + -14w) + -8 = 0

Reorder the terms:
-18 + -8 + 18w + -14w = 0

Combine like terms: -18 + -8 = -26
-26 + 18w + -14w = 0

Combine like terms: 18w + -14w = 4w
-26 + 4w = 0

Solving
-26 + 4w = 0

Solving for variable 'w'.

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

Add '26' to each side of the equation.
-26 + 26 + 4w = 0 + 26

Combine like terms: -26 + 26 = 0
0 + 4w = 0 + 26
4w = 0 + 26

Combine like terms: 0 + 26 = 26
4w = 26

Divide each side by '4'.
w = 6.5

Simplifying
w = 6.5

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