3(w+7)=4(w+7)

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Solution for 3(w+7)=4(w+7) equation:


Simplifying
3(w + 7) = 4(w + 7)

Reorder the terms:
3(7 + w) = 4(w + 7)
(7 * 3 + w * 3) = 4(w + 7)
(21 + 3w) = 4(w + 7)

Reorder the terms:
21 + 3w = 4(7 + w)
21 + 3w = (7 * 4 + w * 4)
21 + 3w = (28 + 4w)

Solving
21 + 3w = 28 + 4w

Solving for variable 'w'.

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

Add '-4w' to each side of the equation.
21 + 3w + -4w = 28 + 4w + -4w

Combine like terms: 3w + -4w = -1w
21 + -1w = 28 + 4w + -4w

Combine like terms: 4w + -4w = 0
21 + -1w = 28 + 0
21 + -1w = 28

Add '-21' to each side of the equation.
21 + -21 + -1w = 28 + -21

Combine like terms: 21 + -21 = 0
0 + -1w = 28 + -21
-1w = 28 + -21

Combine like terms: 28 + -21 = 7
-1w = 7

Divide each side by '-1'.
w = -7

Simplifying
w = -7

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