4(w+4)-2(w-2)=25

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Solution for 4(w+4)-2(w-2)=25 equation:


Simplifying
4(w + 4) + -2(w + -2) = 25

Reorder the terms:
4(4 + w) + -2(w + -2) = 25
(4 * 4 + w * 4) + -2(w + -2) = 25
(16 + 4w) + -2(w + -2) = 25

Reorder the terms:
16 + 4w + -2(-2 + w) = 25
16 + 4w + (-2 * -2 + w * -2) = 25
16 + 4w + (4 + -2w) = 25

Reorder the terms:
16 + 4 + 4w + -2w = 25

Combine like terms: 16 + 4 = 20
20 + 4w + -2w = 25

Combine like terms: 4w + -2w = 2w
20 + 2w = 25

Solving
20 + 2w = 25

Solving for variable 'w'.

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

Add '-20' to each side of the equation.
20 + -20 + 2w = 25 + -20

Combine like terms: 20 + -20 = 0
0 + 2w = 25 + -20
2w = 25 + -20

Combine like terms: 25 + -20 = 5
2w = 5

Divide each side by '2'.
w = 2.5

Simplifying
w = 2.5

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