3w-4=w+9

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Solution for 3w-4=w+9 equation:


Simplifying
3w + -4 = w + 9

Reorder the terms:
-4 + 3w = w + 9

Reorder the terms:
-4 + 3w = 9 + w

Solving
-4 + 3w = 9 + w

Solving for variable 'w'.

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

Add '-1w' to each side of the equation.
-4 + 3w + -1w = 9 + w + -1w

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

Combine like terms: w + -1w = 0
-4 + 2w = 9 + 0
-4 + 2w = 9

Add '4' to each side of the equation.
-4 + 4 + 2w = 9 + 4

Combine like terms: -4 + 4 = 0
0 + 2w = 9 + 4
2w = 9 + 4

Combine like terms: 9 + 4 = 13
2w = 13

Divide each side by '2'.
w = 6.5

Simplifying
w = 6.5

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