30=8w+2(w-5)

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Solution for 30=8w+2(w-5) equation:


Simplifying
30 = 8w + 2(w + -5)

Reorder the terms:
30 = 8w + 2(-5 + w)
30 = 8w + (-5 * 2 + w * 2)
30 = 8w + (-10 + 2w)

Reorder the terms:
30 = -10 + 8w + 2w

Combine like terms: 8w + 2w = 10w
30 = -10 + 10w

Solving
30 = -10 + 10w

Solving for variable 'w'.

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

Add '-10w' to each side of the equation.
30 + -10w = -10 + 10w + -10w

Combine like terms: 10w + -10w = 0
30 + -10w = -10 + 0
30 + -10w = -10

Add '-30' to each side of the equation.
30 + -30 + -10w = -10 + -30

Combine like terms: 30 + -30 = 0
0 + -10w = -10 + -30
-10w = -10 + -30

Combine like terms: -10 + -30 = -40
-10w = -40

Divide each side by '-10'.
w = 4

Simplifying
w = 4

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