13=-7w+4(w+4)

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Solution for 13=-7w+4(w+4) equation:


Simplifying
13 = -7w + 4(w + 4)

Reorder the terms:
13 = -7w + 4(4 + w)
13 = -7w + (4 * 4 + w * 4)
13 = -7w + (16 + 4w)

Reorder the terms:
13 = 16 + -7w + 4w

Combine like terms: -7w + 4w = -3w
13 = 16 + -3w

Solving
13 = 16 + -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.
13 + 3w = 16 + -3w + 3w

Combine like terms: -3w + 3w = 0
13 + 3w = 16 + 0
13 + 3w = 16

Add '-13' to each side of the equation.
13 + -13 + 3w = 16 + -13

Combine like terms: 13 + -13 = 0
0 + 3w = 16 + -13
3w = 16 + -13

Combine like terms: 16 + -13 = 3
3w = 3

Divide each side by '3'.
w = 1

Simplifying
w = 1

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