4(w+4)-5(w+5)=0

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Solution for 4(w+4)-5(w+5)=0 equation:


Simplifying
4(w + 4) + -5(w + 5) = 0

Reorder the terms:
4(4 + w) + -5(w + 5) = 0
(4 * 4 + w * 4) + -5(w + 5) = 0
(16 + 4w) + -5(w + 5) = 0

Reorder the terms:
16 + 4w + -5(5 + w) = 0
16 + 4w + (5 * -5 + w * -5) = 0
16 + 4w + (-25 + -5w) = 0

Reorder the terms:
16 + -25 + 4w + -5w = 0

Combine like terms: 16 + -25 = -9
-9 + 4w + -5w = 0

Combine like terms: 4w + -5w = -1w
-9 + -1w = 0

Solving
-9 + -1w = 0

Solving for variable 'w'.

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

Add '9' to each side of the equation.
-9 + 9 + -1w = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -1w = 0 + 9
-1w = 0 + 9

Combine like terms: 0 + 9 = 9
-1w = 9

Divide each side by '-1'.
w = -9

Simplifying
w = -9

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