-1+w=-2w-7

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Solution for -1+w=-2w-7 equation:


Simplifying
-1 + w = -2w + -7

Reorder the terms:
-1 + w = -7 + -2w

Solving
-1 + w = -7 + -2w

Solving for variable 'w'.

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

Add '2w' to each side of the equation.
-1 + w + 2w = -7 + -2w + 2w

Combine like terms: w + 2w = 3w
-1 + 3w = -7 + -2w + 2w

Combine like terms: -2w + 2w = 0
-1 + 3w = -7 + 0
-1 + 3w = -7

Add '1' to each side of the equation.
-1 + 1 + 3w = -7 + 1

Combine like terms: -1 + 1 = 0
0 + 3w = -7 + 1
3w = -7 + 1

Combine like terms: -7 + 1 = -6
3w = -6

Divide each side by '3'.
w = -2

Simplifying
w = -2

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