9w=6w+21

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Solution for 9w=6w+21 equation: 


Simplifying
9w = 6w + 21

Reorder the terms:
9w = 21 + 6w

Solving
9w = 21 + 6w

Solving for variable 'w'.

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

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

Combine like terms: 9w + -6w = 3w
3w = 21 + 6w + -6w

Combine like terms: 6w + -6w = 0
3w = 21 + 0
3w = 21

Divide each side by '3'.
w = 7

Simplifying
w = 7

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