7(3-w)-3w=

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


Simplifying
7(3 + -1w) + -3w = 0
(3 * 7 + -1w * 7) + -3w = 0
(21 + -7w) + -3w = 0

Combine like terms: -7w + -3w = -10w
21 + -10w = 0

Solving
21 + -10w = 0

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 + -10w = 0 + -21

Combine like terms: 21 + -21 = 0
0 + -10w = 0 + -21
-10w = 0 + -21

Combine like terms: 0 + -21 = -21
-10w = -21

Divide each side by '-10'.
w = 2.1

Simplifying
w = 2.1

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