(2w-9)-(-4w-5)=

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Solution for (2w-9)-(-4w-5)= equation:


Simplifying
(2w + -9) + -1(-4w + -5) = 0

Reorder the terms:
(-9 + 2w) + -1(-4w + -5) = 0

Remove parenthesis around (-9 + 2w)
-9 + 2w + -1(-4w + -5) = 0

Reorder the terms:
-9 + 2w + -1(-5 + -4w) = 0
-9 + 2w + (-5 * -1 + -4w * -1) = 0
-9 + 2w + (5 + 4w) = 0

Reorder the terms:
-9 + 5 + 2w + 4w = 0

Combine like terms: -9 + 5 = -4
-4 + 2w + 4w = 0

Combine like terms: 2w + 4w = 6w
-4 + 6w = 0

Solving
-4 + 6w = 0

Solving for variable 'w'.

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

Add '4' to each side of the equation.
-4 + 4 + 6w = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 6w = 0 + 4
6w = 0 + 4

Combine like terms: 0 + 4 = 4
6w = 4

Divide each side by '6'.
w = 0.6666666667

Simplifying
w = 0.6666666667

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