3(w-7)=-21

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Solution for 3(w-7)=-21 equation: 


Simplifying
3(w + -7) = -21

Reorder the terms:
3(-7 + w) = -21
(-7 * 3 + w * 3) = -21
(-21 + 3w) = -21

Add '21' to each side of the equation.
-21 + 21 + 3w = -21 + 21

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

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

Solving
3w = 0

Solving for variable 'w'.

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

Divide each side by '3'.
w = 0

Simplifying
w = 0

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