-7w=45-2w

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Solution for -7w=45-2w equation: 


Simplifying
-7w = 45 + -2w

Solving
-7w = 45 + -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.
-7w + 2w = 45 + -2w + 2w

Combine like terms: -7w + 2w = -5w
-5w = 45 + -2w + 2w

Combine like terms: -2w + 2w = 0
-5w = 45 + 0
-5w = 45

Divide each side by '-5'.
w = -9

Simplifying
w = -9

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