6w-2[9-w]=22

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Solution for 6w-2[9-w]=22 equation:


Simplifying
6w + -2[9 + -1w] = 22
6w + [9 * -2 + -1w * -2] = 22
6w + [-18 + 2w] = 22

Reorder the terms:
-18 + 6w + 2w = 22

Combine like terms: 6w + 2w = 8w
-18 + 8w = 22

Solving
-18 + 8w = 22

Solving for variable 'w'.

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

Add '18' to each side of the equation.
-18 + 18 + 8w = 22 + 18

Combine like terms: -18 + 18 = 0
0 + 8w = 22 + 18
8w = 22 + 18

Combine like terms: 22 + 18 = 40
8w = 40

Divide each side by '8'.
w = 5

Simplifying
w = 5

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