4[5(w+3)-(w+1)]=7(3+w)

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Solution for 4[5(w+3)-(w+1)]=7(3+w) equation:


Simplifying
4[5(w + 3) + -1(w + 1)] = 7(3 + w)

Reorder the terms:
4[5(3 + w) + -1(w + 1)] = 7(3 + w)
4[(3 * 5 + w * 5) + -1(w + 1)] = 7(3 + w)
4[(15 + 5w) + -1(w + 1)] = 7(3 + w)

Reorder the terms:
4[15 + 5w + -1(1 + w)] = 7(3 + w)
4[15 + 5w + (1 * -1 + w * -1)] = 7(3 + w)
4[15 + 5w + (-1 + -1w)] = 7(3 + w)

Reorder the terms:
4[15 + -1 + 5w + -1w] = 7(3 + w)

Combine like terms: 15 + -1 = 14
4[14 + 5w + -1w] = 7(3 + w)

Combine like terms: 5w + -1w = 4w
4[14 + 4w] = 7(3 + w)
[14 * 4 + 4w * 4] = 7(3 + w)
[56 + 16w] = 7(3 + w)
56 + 16w = (3 * 7 + w * 7)
56 + 16w = (21 + 7w)

Solving
56 + 16w = 21 + 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.
56 + 16w + -7w = 21 + 7w + -7w

Combine like terms: 16w + -7w = 9w
56 + 9w = 21 + 7w + -7w

Combine like terms: 7w + -7w = 0
56 + 9w = 21 + 0
56 + 9w = 21

Add '-56' to each side of the equation.
56 + -56 + 9w = 21 + -56

Combine like terms: 56 + -56 = 0
0 + 9w = 21 + -56
9w = 21 + -56

Combine like terms: 21 + -56 = -35
9w = -35

Divide each side by '9'.
w = -3.888888889

Simplifying
w = -3.888888889

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