6(w+5)=3w+21

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Solution for 6(w+5)=3w+21 equation:


Simplifying
6(w + 5) = 3w + 21

Reorder the terms:
6(5 + w) = 3w + 21
(5 * 6 + w * 6) = 3w + 21
(30 + 6w) = 3w + 21

Reorder the terms:
30 + 6w = 21 + 3w

Solving
30 + 6w = 21 + 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.
30 + 6w + -3w = 21 + 3w + -3w

Combine like terms: 6w + -3w = 3w
30 + 3w = 21 + 3w + -3w

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

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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