7w-1=-15

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Solution for 7w-1=-15 equation: 


Simplifying
7w + -1 = -15

Reorder the terms:
-1 + 7w = -15

Solving
-1 + 7w = -15

Solving for variable 'w'.

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

Add '1' to each side of the equation.
-1 + 1 + 7w = -15 + 1

Combine like terms: -1 + 1 = 0
0 + 7w = -15 + 1
7w = -15 + 1

Combine like terms: -15 + 1 = -14
7w = -14

Divide each side by '7'.
w = -2

Simplifying
w = -2

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