10x-20y=40

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Solution for 10x-20y=40 equation: 


Simplifying
10x + -20y = 40

Solving
10x + -20y = 40

Solving for variable 'x'.

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

Add '20y' to each side of the equation.
10x + -20y + 20y = 40 + 20y

Combine like terms: -20y + 20y = 0
10x + 0 = 40 + 20y
10x = 40 + 20y

Divide each side by '10'.
x = 4 + 2y

Simplifying
x = 4 + 2y

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