3w+5(w-5)=15

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Solution for 3w+5(w-5)=15 equation:


Simplifying
3w + 5(w + -5) = 15

Reorder the terms:
3w + 5(-5 + w) = 15
3w + (-5 * 5 + w * 5) = 15
3w + (-25 + 5w) = 15

Reorder the terms:
-25 + 3w + 5w = 15

Combine like terms: 3w + 5w = 8w
-25 + 8w = 15

Solving
-25 + 8w = 15

Solving for variable 'w'.

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

Add '25' to each side of the equation.
-25 + 25 + 8w = 15 + 25

Combine like terms: -25 + 25 = 0
0 + 8w = 15 + 25
8w = 15 + 25

Combine like terms: 15 + 25 = 40
8w = 40

Divide each side by '8'.
w = 5

Simplifying
w = 5

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