x+0.8y=30

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Solution for x+0.8y=30 equation: 


Simplifying
x + 0.8y = 30

Solving
x + 0.8y = 30

Solving for variable 'x'.

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

Add '-0.8y' to each side of the equation.
x + 0.8y + -0.8y = 30 + -0.8y

Combine like terms: 0.8y + -0.8y = 0.0
x + 0.0 = 30 + -0.8y
x = 30 + -0.8y

Simplifying
x = 30 + -0.8y

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