3-w=4sr+21

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Solution for 3-w=4sr+21 equation:


Simplifying
3 + -1w = 4sr + 21

Reorder the terms:
3 + -1w = 21 + 4rs

Solving
3 + -1w = 21 + 4rs

Solving for variable 'w'.

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

Add '-3' to each side of the equation.
3 + -3 + -1w = 21 + -3 + 4rs

Combine like terms: 3 + -3 = 0
0 + -1w = 21 + -3 + 4rs
-1w = 21 + -3 + 4rs

Combine like terms: 21 + -3 = 18
-1w = 18 + 4rs

Divide each side by '-1'.
w = -18 + -4rs

Simplifying
w = -18 + -4rs

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