13=-7w-7

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Solution for 13=-7w-7 equation:


Simplifying
13 = -7w + -7

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

Solving
13 = -7 + -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.
13 + 7w = -7 + -7w + 7w

Combine like terms: -7w + 7w = 0
13 + 7w = -7 + 0
13 + 7w = -7

Add '-13' to each side of the equation.
13 + -13 + 7w = -7 + -13

Combine like terms: 13 + -13 = 0
0 + 7w = -7 + -13
7w = -7 + -13

Combine like terms: -7 + -13 = -20
7w = -20

Divide each side by '7'.
w = -2.857142857

Simplifying
w = -2.857142857

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