4(w+5)=9w-30

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Solution for 4(w+5)=9w-30 equation:


Simplifying
4(w + 5) = 9w + -30

Reorder the terms:
4(5 + w) = 9w + -30
(5 * 4 + w * 4) = 9w + -30
(20 + 4w) = 9w + -30

Reorder the terms:
20 + 4w = -30 + 9w

Solving
20 + 4w = -30 + 9w

Solving for variable 'w'.

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

Add '-9w' to each side of the equation.
20 + 4w + -9w = -30 + 9w + -9w

Combine like terms: 4w + -9w = -5w
20 + -5w = -30 + 9w + -9w

Combine like terms: 9w + -9w = 0
20 + -5w = -30 + 0
20 + -5w = -30

Add '-20' to each side of the equation.
20 + -20 + -5w = -30 + -20

Combine like terms: 20 + -20 = 0
0 + -5w = -30 + -20
-5w = -30 + -20

Combine like terms: -30 + -20 = -50
-5w = -50

Divide each side by '-5'.
w = 10

Simplifying
w = 10

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