21w+63=18

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Solution for 21w+63=18 equation: 


Simplifying
21w + 63 = 18

Reorder the terms:
63 + 21w = 18

Solving
63 + 21w = 18

Solving for variable 'w'.

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

Add '-63' to each side of the equation.
63 + -63 + 21w = 18 + -63

Combine like terms: 63 + -63 = 0
0 + 21w = 18 + -63
21w = 18 + -63

Combine like terms: 18 + -63 = -45
21w = -45

Divide each side by '21'.
w = -2.142857143

Simplifying
w = -2.142857143

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