5(9-w)=4(w+18)

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Solution for 5(9-w)=4(w+18) equation:


Simplifying
5(9 + -1w) = 4(w + 18)
(9 * 5 + -1w * 5) = 4(w + 18)
(45 + -5w) = 4(w + 18)

Reorder the terms:
45 + -5w = 4(18 + w)
45 + -5w = (18 * 4 + w * 4)
45 + -5w = (72 + 4w)

Solving
45 + -5w = 72 + 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 + -5w + -4w = 72 + 4w + -4w

Combine like terms: -5w + -4w = -9w
45 + -9w = 72 + 4w + -4w

Combine like terms: 4w + -4w = 0
45 + -9w = 72 + 0
45 + -9w = 72

Add '-45' to each side of the equation.
45 + -45 + -9w = 72 + -45

Combine like terms: 45 + -45 = 0
0 + -9w = 72 + -45
-9w = 72 + -45

Combine like terms: 72 + -45 = 27
-9w = 27

Divide each side by '-9'.
w = -3

Simplifying
w = -3

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