21-w=5w-3

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Solution for 21-w=5w-3 equation:


Simplifying
21 + -1w = 5w + -3

Reorder the terms:
21 + -1w = -3 + 5w

Solving
21 + -1w = -3 + 5w

Solving for variable 'w'.

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

Add '-5w' to each side of the equation.
21 + -1w + -5w = -3 + 5w + -5w

Combine like terms: -1w + -5w = -6w
21 + -6w = -3 + 5w + -5w

Combine like terms: 5w + -5w = 0
21 + -6w = -3 + 0
21 + -6w = -3

Add '-21' to each side of the equation.
21 + -21 + -6w = -3 + -21

Combine like terms: 21 + -21 = 0
0 + -6w = -3 + -21
-6w = -3 + -21

Combine like terms: -3 + -21 = -24
-6w = -24

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

Simplifying
w = 4

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