-1=2w+7

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Solution for -1=2w+7 equation:


Simplifying
-1 = 2w + 7

Reorder the terms:
-1 = 7 + 2w

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

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

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

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

Combine like terms: 7 + 1 = 8
-2w = 8

Divide each side by '-2'.
w = -4

Simplifying
w = -4

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