9+0.5(2w-4)=19

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Solution for 9+0.5(2w-4)=19 equation:


Simplifying
9 + 0.5(2w + -4) = 19

Reorder the terms:
9 + 0.5(-4 + 2w) = 19
9 + (-4 * 0.5 + 2w * 0.5) = 19
9 + (-2 + 1w) = 19

Combine like terms: 9 + -2 = 7
7 + 1w = 19

Solving
7 + 1w = 19

Solving for variable 'w'.

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

Add '-7' to each side of the equation.
7 + -7 + 1w = 19 + -7

Combine like terms: 7 + -7 = 0
0 + 1w = 19 + -7
1w = 19 + -7

Combine like terms: 19 + -7 = 12
1w = 12

Divide each side by '1'.
w = 12

Simplifying
w = 12

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