-7+8-2w=

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Solution for -7+8-2w= equation: 


Simplifying
-7 + 8 + -2w = 0

Combine like terms: -7 + 8 = 1
1 + -2w = 0

Solving
1 + -2w = 0

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 + -2w = 0 + -1

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

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

Divide each side by '-2'.
w = 0.5

Simplifying
w = 0.5

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