9(w-5)=4w+20

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Solution for 9(w-5)=4w+20 equation:


Simplifying
9(w + -5) = 4w + 20

Reorder the terms:
9(-5 + w) = 4w + 20
(-5 * 9 + w * 9) = 4w + 20
(-45 + 9w) = 4w + 20

Reorder the terms:
-45 + 9w = 20 + 4w

Solving
-45 + 9w = 20 + 4w

Solving for variable 'w'.

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

Add '-4w' to each side of the equation.
-45 + 9w + -4w = 20 + 4w + -4w

Combine like terms: 9w + -4w = 5w
-45 + 5w = 20 + 4w + -4w

Combine like terms: 4w + -4w = 0
-45 + 5w = 20 + 0
-45 + 5w = 20

Add '45' to each side of the equation.
-45 + 45 + 5w = 20 + 45

Combine like terms: -45 + 45 = 0
0 + 5w = 20 + 45
5w = 20 + 45

Combine like terms: 20 + 45 = 65
5w = 65

Divide each side by '5'.
w = 13

Simplifying
w = 13

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