21=w-5.4

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Solution for 21=w-5.4 equation:


Simplifying
21 = w + -5.4

Reorder the terms:
21 = -5.4 + w

Solving
21 = -5.4 + 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.
21 + -1w = -5.4 + w + -1w

Combine like terms: w + -1w = 0
21 + -1w = -5.4 + 0
21 + -1w = -5.4

Add '-21' to each side of the equation.
21 + -21 + -1w = -5.4 + -21

Combine like terms: 21 + -21 = 0
0 + -1w = -5.4 + -21
-1w = -5.4 + -21

Combine like terms: -5.4 + -21 = -26.4
-1w = -26.4

Divide each side by '-1'.
w = 26.4

Simplifying
w = 26.4

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