30x-40=20y

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Solution for 30x-40=20y equation: 


Simplifying
30x + -40 = 20y

Reorder the terms:
-40 + 30x = 20y

Solving
-40 + 30x = 20y

Solving for variable 'x'.

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

Add '40' to each side of the equation.
-40 + 40 + 30x = 40 + 20y

Combine like terms: -40 + 40 = 0
0 + 30x = 40 + 20y
30x = 40 + 20y

Divide each side by '30'.
x = 1.333333333 + 0.6666666667y

Simplifying
x = 1.333333333 + 0.6666666667y

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