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 = 16
7w = 16

Divide each side by '7'.
w = 2.285714286

Simplifying
w = 2.285714286

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