8w+21=3(w+2)

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Solution for 8w+21=3(w+2) equation:


Simplifying
8w + 21 = 3(w + 2)

Reorder the terms:
21 + 8w = 3(w + 2)

Reorder the terms:
21 + 8w = 3(2 + w)
21 + 8w = (2 * 3 + w * 3)
21 + 8w = (6 + 3w)

Solving
21 + 8w = 6 + 3w

Solving for variable 'w'.

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

Add '-3w' to each side of the equation.
21 + 8w + -3w = 6 + 3w + -3w

Combine like terms: 8w + -3w = 5w
21 + 5w = 6 + 3w + -3w

Combine like terms: 3w + -3w = 0
21 + 5w = 6 + 0
21 + 5w = 6

Add '-21' to each side of the equation.
21 + -21 + 5w = 6 + -21

Combine like terms: 21 + -21 = 0
0 + 5w = 6 + -21
5w = 6 + -21

Combine like terms: 6 + -21 = -15
5w = -15

Divide each side by '5'.
w = -3

Simplifying
w = -3

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