3(2w+7)=9

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Solution for 3(2w+7)=9 equation: 


Simplifying
3(2w + 7) = 9

Reorder the terms:
3(7 + 2w) = 9
(7 * 3 + 2w * 3) = 9
(21 + 6w) = 9

Solving
21 + 6w = 9

Solving for variable 'w'.

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

Add '-21' to each side of the equation.
21 + -21 + 6w = 9 + -21

Combine like terms: 21 + -21 = 0
0 + 6w = 9 + -21
6w = 9 + -21

Combine like terms: 9 + -21 = -12
6w = -12

Divide each side by '6'.
w = -2

Simplifying
w = -2

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