5(w+6)-2w=21

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Solution for 5(w+6)-2w=21 equation: 


Simplifying
5(w + 6) + -2w = 21

Reorder the terms:
5(6 + w) + -2w = 21
(6 * 5 + w * 5) + -2w = 21
(30 + 5w) + -2w = 21

Combine like terms: 5w + -2w = 3w
30 + 3w = 21

Solving
30 + 3w = 21

Solving for variable 'w'.

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

Add '-30' to each side of the equation.
30 + -30 + 3w = 21 + -30

Combine like terms: 30 + -30 = 0
0 + 3w = 21 + -30
3w = 21 + -30

Combine like terms: 21 + -30 = -9
3w = -9

Divide each side by '3'.
w = -3

Simplifying
w = -3

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