16w+45=21w

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Solution for 16w+45=21w equation:


Simplifying
16w + 45 = 21w

Reorder the terms:
45 + 16w = 21w

Solving
45 + 16w = 21w

Solving for variable 'w'.

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

Add '-21w' to each side of the equation.
45 + 16w + -21w = 21w + -21w

Combine like terms: 16w + -21w = -5w
45 + -5w = 21w + -21w

Combine like terms: 21w + -21w = 0
45 + -5w = 0

Add '-45' to each side of the equation.
45 + -45 + -5w = 0 + -45

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

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

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

Simplifying
w = 9

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