2w+8=42

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Solution for 2w+8=42 equation: 


Simplifying
2w + 8 = 42

Reorder the terms:
8 + 2w = 42

Solving
8 + 2w = 42

Solving for variable 'w'.

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

Add '-8' to each side of the equation.
8 + -8 + 2w = 42 + -8

Combine like terms: 8 + -8 = 0
0 + 2w = 42 + -8
2w = 42 + -8

Combine like terms: 42 + -8 = 34
2w = 34

Divide each side by '2'.
w = 17

Simplifying
w = 17

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