4w-21+51=51

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Solution for 4w-21+51=51 equation:


Simplifying
4w + -21 + 51 = 51

Reorder the terms:
-21 + 51 + 4w = 51

Combine like terms: -21 + 51 = 30
30 + 4w = 51

Solving
30 + 4w = 51

Solving for variable 'w'.

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

Add '-30' to each side of the equation.
30 + -30 + 4w = 51 + -30

Combine like terms: 30 + -30 = 0
0 + 4w = 51 + -30
4w = 51 + -30

Combine like terms: 51 + -30 = 21
4w = 21

Divide each side by '4'.
w = 5.25

Simplifying
w = 5.25

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