3w+21=a+168

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Solution for 3w+21=a+168 equation:


Simplifying
3w + 21 = a + 168

Reorder the terms:
21 + 3w = a + 168

Reorder the terms:
21 + 3w = 168 + a

Solving
21 + 3w = 168 + a

Solving for variable 'w'.

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

Add '-21' to each side of the equation.
21 + -21 + 3w = 168 + -21 + a

Combine like terms: 21 + -21 = 0
0 + 3w = 168 + -21 + a
3w = 168 + -21 + a

Combine like terms: 168 + -21 = 147
3w = 147 + a

Divide each side by '3'.
w = 49 + 0.3333333333a

Simplifying
w = 49 + 0.3333333333a

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