7(w+3)=45+3w

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Solution for 7(w+3)=45+3w equation:


Simplifying
7(w + 3) = 45 + 3w

Reorder the terms:
7(3 + w) = 45 + 3w
(3 * 7 + w * 7) = 45 + 3w
(21 + 7w) = 45 + 3w

Solving
21 + 7w = 45 + 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 + 7w + -3w = 45 + 3w + -3w

Combine like terms: 7w + -3w = 4w
21 + 4w = 45 + 3w + -3w

Combine like terms: 3w + -3w = 0
21 + 4w = 45 + 0
21 + 4w = 45

Add '-21' to each side of the equation.
21 + -21 + 4w = 45 + -21

Combine like terms: 21 + -21 = 0
0 + 4w = 45 + -21
4w = 45 + -21

Combine like terms: 45 + -21 = 24
4w = 24

Divide each side by '4'.
w = 6

Simplifying
w = 6

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