20w-12=-45

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Solution for 20w-12=-45 equation: 


Simplifying
20w + -12 = -45

Reorder the terms:
-12 + 20w = -45

Solving
-12 + 20w = -45

Solving for variable 'w'.

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

Add '12' to each side of the equation.
-12 + 12 + 20w = -45 + 12

Combine like terms: -12 + 12 = 0
0 + 20w = -45 + 12
20w = -45 + 12

Combine like terms: -45 + 12 = -33
20w = -33

Divide each side by '20'.
w = -1.65

Simplifying
w = -1.65

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