4(w+1)=21

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Solution for 4(w+1)=21 equation: 


Simplifying
4(w + 1) = 21

Reorder the terms:
4(1 + w) = 21
(1 * 4 + w * 4) = 21
(4 + 4w) = 21

Solving
4 + 4w = 21

Solving for variable 'w'.

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

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

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

Combine like terms: 21 + -4 = 17
4w = 17

Divide each side by '4'.
w = 4.25

Simplifying
w = 4.25

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