-15=2(2w+9)-1

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Solution for -15=2(2w+9)-1 equation:


Simplifying
-15 = 2(2w + 9) + -1

Reorder the terms:
-15 = 2(9 + 2w) + -1
-15 = (9 * 2 + 2w * 2) + -1
-15 = (18 + 4w) + -1

Reorder the terms:
-15 = 18 + -1 + 4w

Combine like terms: 18 + -1 = 17
-15 = 17 + 4w

Solving
-15 = 17 + 4w

Solving for variable 'w'.

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

Add '-4w' to each side of the equation.
-15 + -4w = 17 + 4w + -4w

Combine like terms: 4w + -4w = 0
-15 + -4w = 17 + 0
-15 + -4w = 17

Add '15' to each side of the equation.
-15 + 15 + -4w = 17 + 15

Combine like terms: -15 + 15 = 0
0 + -4w = 17 + 15
-4w = 17 + 15

Combine like terms: 17 + 15 = 32
-4w = 32

Divide each side by '-4'.
w = -8

Simplifying
w = -8

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