0.4x+.8y=.8x+.2y

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Solution for 0.4x+.8y=.8x+.2y equation:


Simplifying
0.4x + 0.8y = 0.8x + 0.2y

Solving
0.4x + 0.8y = 0.8x + 0.2y

Solving for variable 'x'.

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

Add '-0.8x' to each side of the equation.
0.4x + -0.8x + 0.8y = 0.8x + -0.8x + 0.2y

Combine like terms: 0.4x + -0.8x = -0.4x
-0.4x + 0.8y = 0.8x + -0.8x + 0.2y

Combine like terms: 0.8x + -0.8x = 0.0
-0.4x + 0.8y = 0.0 + 0.2y
-0.4x + 0.8y = 0.2y

Add '-0.8y' to each side of the equation.
-0.4x + 0.8y + -0.8y = 0.2y + -0.8y

Combine like terms: 0.8y + -0.8y = 0.0
-0.4x + 0.0 = 0.2y + -0.8y
-0.4x = 0.2y + -0.8y

Combine like terms: 0.2y + -0.8y = -0.6y
-0.4x = -0.6y

Divide each side by '-0.4'.
x = 1.5y

Simplifying
x = 1.5y

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