-7w-7=-15-15w

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Solution for -7w-7=-15-15w equation:


Simplifying
-7w + -7 = -15 + -15w

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

Solving
-7 + -7w = -15 + -15w

Solving for variable 'w'.

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

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

Combine like terms: -7w + 15w = 8w
-7 + 8w = -15 + -15w + 15w

Combine like terms: -15w + 15w = 0
-7 + 8w = -15 + 0
-7 + 8w = -15

Add '7' to each side of the equation.
-7 + 7 + 8w = -15 + 7

Combine like terms: -7 + 7 = 0
0 + 8w = -15 + 7
8w = -15 + 7

Combine like terms: -15 + 7 = -8
8w = -8

Divide each side by '8'.
w = -1

Simplifying
w = -1

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