3(w+4)=7(w+2)

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Solution for 3(w+4)=7(w+2) equation:


Simplifying
3(w + 4) = 7(w + 2)

Reorder the terms:
3(4 + w) = 7(w + 2)
(4 * 3 + w * 3) = 7(w + 2)
(12 + 3w) = 7(w + 2)

Reorder the terms:
12 + 3w = 7(2 + w)
12 + 3w = (2 * 7 + w * 7)
12 + 3w = (14 + 7w)

Solving
12 + 3w = 14 + 7w

Solving for variable 'w'.

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

Add '-7w' to each side of the equation.
12 + 3w + -7w = 14 + 7w + -7w

Combine like terms: 3w + -7w = -4w
12 + -4w = 14 + 7w + -7w

Combine like terms: 7w + -7w = 0
12 + -4w = 14 + 0
12 + -4w = 14

Add '-12' to each side of the equation.
12 + -12 + -4w = 14 + -12

Combine like terms: 12 + -12 = 0
0 + -4w = 14 + -12
-4w = 14 + -12

Combine like terms: 14 + -12 = 2
-4w = 2

Divide each side by '-4'.
w = -0.5

Simplifying
w = -0.5

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