x*0.2+y*0.4=40

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Solution for x*0.2+y*0.4=40 equation:


Simplifying
x * 0.2 + y * 0.4 = 40

Reorder the terms for easier multiplication:
0.2x + y * 0.4 = 40

Reorder the terms for easier multiplication:
0.2x + 0.4y = 40

Solving
0.2x + 0.4y = 40

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.
0.2x + 0.4y + -0.4y = 40 + -0.4y

Combine like terms: 0.4y + -0.4y = 0.0
0.2x + 0.0 = 40 + -0.4y
0.2x = 40 + -0.4y

Divide each side by '0.2'.
x = 200 + -2y

Simplifying
x = 200 + -2y

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