9w-20=5w-4

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Solution for 9w-20=5w-4 equation:


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

Reorder the terms:
-20 + 9w = 5w + -4

Reorder the terms:
-20 + 9w = -4 + 5w

Solving
-20 + 9w = -4 + 5w

Solving for variable 'w'.

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

Add '-5w' to each side of the equation.
-20 + 9w + -5w = -4 + 5w + -5w

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

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

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

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

Combine like terms: -4 + 20 = 16
4w = 16

Divide each side by '4'.
w = 4

Simplifying
w = 4

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