2w-4+1=9

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Solution for 2w-4+1=9 equation: 


Simplifying
2w + -4 + 1 = 9

Reorder the terms:
-4 + 1 + 2w = 9

Combine like terms: -4 + 1 = -3
-3 + 2w = 9

Solving
-3 + 2w = 9

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 + 2w = 9 + 3

Combine like terms: -3 + 3 = 0
0 + 2w = 9 + 3
2w = 9 + 3

Combine like terms: 9 + 3 = 12
2w = 12

Divide each side by '2'.
w = 6

Simplifying
w = 6

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