27-7w=21+w

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Solution for 27-7w=21+w equation:


Simplifying
27 + -7w = 21 + w

Solving
27 + -7w = 21 + w

Solving for variable 'w'.

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

Add '-1w' to each side of the equation.
27 + -7w + -1w = 21 + w + -1w

Combine like terms: -7w + -1w = -8w
27 + -8w = 21 + w + -1w

Combine like terms: w + -1w = 0
27 + -8w = 21 + 0
27 + -8w = 21

Add '-27' to each side of the equation.
27 + -27 + -8w = 21 + -27

Combine like terms: 27 + -27 = 0
0 + -8w = 21 + -27
-8w = 21 + -27

Combine like terms: 21 + -27 = -6
-8w = -6

Divide each side by '-8'.
w = 0.75

Simplifying
w = 0.75

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