-21=3+4w

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Solution for -21=3+4w equation:


Simplifying
-21 = 3 + 4w

Solving
-21 = 3 + 4w

Solving for variable 'w'.

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

Add '-4w' to each side of the equation.
-21 + -4w = 3 + 4w + -4w

Combine like terms: 4w + -4w = 0
-21 + -4w = 3 + 0
-21 + -4w = 3

Add '21' to each side of the equation.
-21 + 21 + -4w = 3 + 21

Combine like terms: -21 + 21 = 0
0 + -4w = 3 + 21
-4w = 3 + 21

Combine like terms: 3 + 21 = 24
-4w = 24

Divide each side by '-4'.
w = -6

Simplifying
w = -6

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