45=3w-9

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Solution for 45=3w-9 equation:


Simplifying
45 = 3w + -9

Reorder the terms:
45 = -9 + 3w

Solving
45 = -9 + 3w

Solving for variable 'w'.

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

Add '-3w' to each side of the equation.
45 + -3w = -9 + 3w + -3w

Combine like terms: 3w + -3w = 0
45 + -3w = -9 + 0
45 + -3w = -9

Add '-45' to each side of the equation.
45 + -45 + -3w = -9 + -45

Combine like terms: 45 + -45 = 0
0 + -3w = -9 + -45
-3w = -9 + -45

Combine like terms: -9 + -45 = -54
-3w = -54

Divide each side by '-3'.
w = 18

Simplifying
w = 18

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