5x-20=4y

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Solution for 5x-20=4y equation: 


Simplifying
5x + -20 = 4y

Reorder the terms:
-20 + 5x = 4y

Solving
-20 + 5x = 4y

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 5x = 20 + 4y

Combine like terms: -20 + 20 = 0
0 + 5x = 20 + 4y
5x = 20 + 4y

Divide each side by '5'.
x = 4 + 0.8y

Simplifying
x = 4 + 0.8y

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