.8x-.4y=2

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Solution for .8x-.4y=2 equation:


Simplifying
0.8x + -0.4y = 2

Solving
0.8x + -0.4y = 2

Solving for variable 'x'.

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

Add '0.4y' to each side of the equation.
0.8x + -0.4y + 0.4y = 2 + 0.4y

Combine like terms: -0.4y + 0.4y = 0.0
0.8x + 0.0 = 2 + 0.4y
0.8x = 2 + 0.4y

Divide each side by '0.8'.
x = 2.5 + 0.5y

Simplifying
x = 2.5 + 0.5y

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