10x+9y=20

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Solution for 10x+9y=20 equation: 


Simplifying
10x + 9y = 20

Solving
10x + 9y = 20

Solving for variable 'x'.

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

Add '-9y' to each side of the equation.
10x + 9y + -9y = 20 + -9y

Combine like terms: 9y + -9y = 0
10x + 0 = 20 + -9y
10x = 20 + -9y

Divide each side by '10'.
x = 2 + -0.9y

Simplifying
x = 2 + -0.9y

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